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. Author manuscript; available in PMC: 2018 May 1.
Published in final edited form as: Int J Eat Disord. 2016 Nov 12;50(5):515–522. doi: 10.1002/eat.22627

Disordered Eating Behaviors Among Transgender Youth: Probability Profiles from Risk and Protective Factors

Ryan J Watson 1,a, Jaimie F Veale 2,b, Elizabeth M Saewyc 3,c
PMCID: PMC5754211  CAMSID: CAMS6980  PMID: 27862124

Abstract

Purpose

Research has documented high rates of disordered eating for lesbian, gay, and bisexual youth, but prevalence and patterns of disordered eating among transgender youth remain unexplored. This is despite unique challenges faced by this group, including gender-related body image and the use of hormones. We explore the relationship between disordered eating and risk and protective factors for transgender youth.

Methods

An online survey of 923 transgender youth (aged 14–25) across Canada was conducted, primarily using measures from existing youth health surveys. Analyses were stratified by gender identity and included logistic regressions with probability profiles to illustrate combinations of risk and protective factors for eating disordered behaviors.

Results

Enacted stigma (the higher rates of harassment and discrimination sexual minority youth experience) was linked to higher odds of reported past year binge eating and fasting or vomiting to lose weight, while protective factors, including family connectedness, school connectedness, caring friends, and social support, were linked to lower odds of past year disordered eating. Youth with the highest levels of enacted stigma and no protective factors had high probabilities of past year eating disordered behaviors.

Conclusions

Our study found high prevalence of disorders. Risk for these behaviors was linked to stigma and violence exposure, but offset by social supports. Health professionals should assess transgender youth for disordered eating behaviors and supportive resources.

Keywords: binge eating, eating disorders, transgender, adolescent


Studies of lesbian, gay, bisexual, and transgender (LGBT) youth have found heightened rates of disordered eating,14 but most research has considered only LGB youth, and studies that exist have small numbers of transgender youth (i.e., youth whose sex assigned at birth is discordant with their felt gender).5 Little is known about the specific disordered eating experiences of transgender youth, which may be different to cisgender youth (i.e., youth who report a sex assigned at birth that is concordant with felt gender). For example, transgender people may use disordered eating behaviors to attain more masculine or feminine statures6 and some transgender youth who do not to take hormones may develop disordered eating behaviors to align their bodies with their gender.7

Empirical research on disordered eating in transgender populations is sparse. Historically, most scholarship that has examined disordered eating among transgender youth have been limited to case studies. One found the drive for thinness was linked to the desire for a feminine physique for a transgender woman (a woman who was assigned male at birth), however the drive for stunted growth of breasts and increased muscularity was salient for a transgender man (a man who was assigned female at birth).8 There are a handful of other similar case studies that have noted the complexities related to gender dysphoria and disordered eating for transgender adults.912

More contemporary self-report studies have interviewed and surveyed larger samples of transgender individuals. One recent study compared 475 transgender college students to cisgender heterosexual and LGB college students and found transgender students were more than twice as likely to use diet pills in the past month than their counterparts.13 In a matched control study, researchers found that transgender men had comparable body dissatisfaction to cisgender men that engaged in disordered eating.14 Another study of 131 transgender individuals found that they tended to score higher on eating disorder questionnaires than cisgender people but lower than a sample of women with eating disorders.15

While there has been some progress in examining the prevalence of disordered eating among transgender adults, limited scholarship has focused on adolescents, or on risk and protective factors that may be linked to these experiences. Sexual and gender minority youth face systematic stigma (related to homophobia, biphobia, heterosexism, transphobia, and cissexism) from early ages related to their sexual orientation and gender identity.16 Scholars have shown that a variety of risk and protective factors contribute to the health of LGB adolescents, and this work is beginning with transgender adolescents as well.

LGBT youth often face victimization due to their stigmatized sexual identities.1, 17 The most well documented risk factors for health disparities among LGBT youth are harassment, victimization, and violence. Often, these negative experiences are due to stigma specific to sexual orientation or gender identity; we refer to these experiences as enacted stigma, which is a mechanism through which these victimization experiences affect the health of LGBT youth.18 Sexual and gender minorities may manage this stigma through a variety of symptoms and behaviors, such as depression, suicidality, self-esteem1, and most relevant to this study, weight control or restrictive eating practices.

Research that explores protective factors (such as interpersonal relationships) that protect against negative health outcomes for transgender youth is scarce. Most research among heterosexual19 and sexual minority20,21 youth finds that rates in disordered eating appear to be mitigated by support from parents, friends, and people at school. These protective factors have also been found to be important for a range of other health outcomes including depression, substance use and abuse, and suicidality.2124

An examination of risk and protective factors for disordered eating for transgender youth is needed. The unique issues related to gender identity, as distinct from sexual orientation, warrant separate studies for this population. We designed an exploratory study to examine how varying combinations of risk and protective factors contribute to the probability of transgender youth engaging in disordered eating behaviors. We examined four possible forms of social support (family, friend, school, and general social support) that have been identified as protective factors for youth.2327

Method

Sample

The 2014 Canadian Trans Youth Health Survey was an online survey open to transgender youth living in Canada, aged 14–25, from October 2013 to May 2014. The survey was available in English and French. A total of 923 participants were recruited through our networks of investigators, networks of trans youth advisory council members, emails distributed through our contacts in community organizations and health professionals who work with transgender youth, as well as Facebook advertising.

The survey demographics were similar to the population of Canada. Most participants (86%) were born in Canada and only spoke English at home (76%). Most participants identified their ethnicity as White only (74%) and nearly 1 in 10 identified as Aboriginal (First Nations, Inuit or Métis). The average age of the sample was 20 (SD=3.03), and 35% of the sample was under 18 years of age. More information about the survey can be found elsewhere.26

Measures

All items were adapted from two population-based repeated wave surveys: the British Columbia Adolescent Health Survey (for items adapted given to 14–18 year olds) and Canadian Community Health Survey (for items given to 19–25 year olds).

Transgender identity

Because there is no one item that has been validated for asking about transgender identity among this age group, the survey asked a number of different questions related to transgender identity. One such item asked: “When a person’s sex and gender do not match, they might think of themselves as transgender. Sex is what a person is born. Gender is how a person feels. Which one response best describes you?” Response options were, “I am not transgender,” “I am transgender and identify as a boy or man,” “I am transgender and identify as a girl or woman,” and “I am transgender and identify in some other way.” We used this item to categorize participants as transgender girls/women, transgender boys/men, and non-binary. Twenty-four participants who did not give either of these response categories were manually included into one of these categories based on another gender identity questions that gave them more response options.

Enacted stigma

An Enacted Stigma Index was created by summing the number of reported experiences of a wide range of enacted stigma occurrences, including harassment, bullying, discrimination, and violence. Some items asked participants to respond with frequency of these experiences; these items were dichotomized to yes/no responses. There were different items given to 14–18 year olds and 19–25 year olds. Most of the items asked only whether the experience had occurred, not whether the experience was specific to being transgender (see Table 1 for items; all listed items were asked of participants).

Table 1.

Enacted Stigma Index items separate for 14–18 and 19–25 year old transgender youth

14–18 year olds 19–25 year olds
  1. Number of reasons for experiencing discrimination (past year)

  2. Harassment for: (past year)

    1. race or culture

    2. sexual orientation

    3. body size/shape/appearance

    4. gender identity

  3. Felt unsafe with internet contact*

  4. Been bullied on the internet*

  5. Bullying (past year):

    1. been bullied/taunted/ridiculed

    2. been bullied at school

  6. Not attended school due to feeling unsafe (past 30 days)

  7. Physically threatened/injured (past year)

  8. Threatened with weapon (past year)

  9. Physically hurt by someone in family (past year)

  10. Sexual abuse*

  11. Sexual touch by older or stronger family member*

  12. Unwanted sexual touch outside family*

  13. Physically hurt or forced sex by a date*

  14. Physically forced into sexual intercourse*

  15. Sexual harassment (past year):

    1. unwanted sexual comments

    2. unwanted sexual touch

  16. Engaged in sexual activity for money, food, shelter, drugs/alcohol*

  1. Number of reasons for experiencing discrimination in the (past 5 years)

  2. Received threatening messages*

  3. Received hateful comments*

  4. Someone sent out threatening emails using their identity*

  5. Other cyberbullying*

  6. Physical abuse by someone close as a child/teenager*

  7. Physical attack to self or family member (past year)

  8. Contact/use of violence services (past 5 years)

  9. Forced/attempted unwanted sexual activity (past year)

  10. Forced unwanted sexual activity by current partner (5 years)

  11. Physically hurt or forced sex by a date*

  12. Physical forced sexual intercourse*

  13. Unwanted sexual touch (past year)

Note:

*

indicates that this item asked about lifetime experiences opposed to past year experiences. All items listed above were included in the Enacted Stigma Index for each age group, separately.

Protective factors

School connectedness (14–18 year olds)

Five items were used to assess school connectedness.28 The scale measured feelings of belonging, engagement, and connection to one’s school (α = .87, n = 210 in this study); for example, I feel I am part of my school. Response options ranged from 1 (strongly disagree) to 4 (strongly agree). This scale has been tested for reliability and measurement stability across 18 ethnic groups29 as well as among sexual minority adolescents.20,30

Family connectedness (14–18 year olds)

Seven items were used to assess family connectedness (α = .92, n = 260 in this study); for example, how much do you feel that your family cares about your feelings?30 Response options ranged from 1 (not at all) to 5 (very much).

Perception of friends caring (14–18 year olds)

A single item taken from the 1992 Minnesota Student Survey, later adapted by the National Longitudinal Study on Adolescent Health to Young Adulthood19 was asked of participants, how much do you feel that your friends care about you? Response options ranged from 1 (not at all) to 5 (very much).

Social support (19–25 year olds)

We used a modified version of the Medical Outcomes Study Social Support Survey31 to assess social support among 19–25 year old participants. Social support was not assessed for younger youth. We used 12-items (α = .94, n = 476 in this study) to measure the availability of tangible, affectionate, positive interaction, and emotional-information social support. These items were selected because they were also used on the Canadian Community Health Survey. Responses ranged from 1 (none of the time) to 5 (all of the time). Gjesfjeld and colleagues32 assessed the psychometric properties of the 12-item version and found good fit as either a single factor or higher-order factor model.

Binge eating

One yes/no item asked both 14–18 and 19–25 year old youth: During the past 12 months, have you eaten so much food in a short period of time that you felt out of control (binge eating)?

Lose weight by fasting, diet pills, laxatives, and vomiting

Both 14–18 and 18–25 year old youth were asked: During the past 12 months, have you done any of the following to lose weight or control your weight? Respondents could indicate whether or not they had fasted or skipped meals, used diet pills or speed, vomited or thrown up on purpose after eating, or used laxatives to lose weight.

Procedure

The study received ethics approval from the University of British Columbia Behavioral Research Ethics Board and several other university research ethics boards across Canada. Data analyses were conducted using SPSS version 22. Given protective factors were only moderately correlated with each other (Pearson’s coefficients ranged between 0.43 and 0.53) and tolerance and VIF reports for protective factors were acceptable (tolerance ranged from 0.69–0.70; VIF ranged from 1.4–1.6), multicollinearity was not an issue.33 We therefore proceeded with logistic regression models to test associations between risk and protective factors and reported disordered eating. These analyses were conducted separately for 14–18 year olds and 19–25 year olds due to each of these age groups having different risk and protective factors measured.

We used the probability profiling method3437 to illustrate the results of these models. Using this method, protective factors were transformed these to a 0 to 1 scale to make a common metric to assess which of these had the stronger effects. Bivariate logistic regression models were then conducted for each of the disordered eating outcomes with each of the risk and protective factor variables singularly. The risk factor for the analyses was the Enacted Stigma scale. Protective factors that predicted disordered eating at odds ratios of lower than 0.5 in these bivariate models were then included in multivariate logistic regression models. We chose the 0.5 effect size cutoff because they were indicators of strong effect sizes appropriate for this modeling. Using the results of these models, probabilities of reporting disordered eating among those with various combinations of low and high levels (the 10th and 90th percentile respectively) of the risk and protective factors. The formula used to calculate the probabilities for each disordered eating outcome based on combinations of risk factor (enacted stigma) and protective factors:

Probability=1/(1+e(-βX)),

where βX = βconstant + βage*Mage + βrisk*risk(10th/90thpercentile )+ βprotective1*protective1(10th/90thpercentile ) + βprotective2*protective2(10th/90thpercentile )

β represents the beta coefficient from the logistic regression model and M represents the mean, and 10th/90th percentile represents the high and low levels of the protective factor. The probabilities were calculated with this formula in Microsoft Excel by using the results from the multivariate logistic regression.

Results

Only 3% of participants reported 4 or 5 of the total disordered eating behaviors examined, and 46% reported no disordered eating behavior. About one-quarter (26%) of the sample reported one disordered eating behavior.

In Table 2, disordered eating prevalence is displayed separately by gender identity. One-way ANOVA tests indicated that 14–18 year old trans boys/men reported significantly fewer incidences of vomiting to lose weight compared to non-binary participants (Cohen’s d = 0.37), and fewer 19–25 year old trans non-binary youth reported fasting to lose weight compared to girls/women participants (Cohen’s d = 0.36). Overall, 42% of 14–18 year old transgender youth reported binge eating at least once in the past 12 months; these youth also reported engaging in certain behaviors to lose weight in the past 12 months: 48% reported fasting, 7% used diet pills, 5% used laxatives, and 18% vomited to lose weight. Among 19–25 year old youth, 29% reported past year binge eating, 27% reported fasting to lose weight, 4% used diet pills, 3% used laxatives, and 5% vomited to lose weight in the past year (see Table 2 for breakdown by gender identities).

Table 2.

Prevalence of Disordered Eating, Disaggregated by Gender Identity, for 14–18 and 19–25 Year old Transgender Youth

Disordered Eating Variables Boys/Men Girls/Women Non-Binary Statistical Tests
n (% of total) n (% of total) n (% of total)
14–18 year old transgender youth

Binge Eating 45 (37.2) 12 (42.9) 49 (44.5) F (2, 256) = 0.67
Lose Weight by Fasting 53 (43.1) 13 (40.6) 59 (52.7) F (2, 260) = 1.09
Lose Weight by Pills or Speed 8 (6.5) 1 (3.6) 9 (8.0) F (2, 260) = 0.37
Lose Weight by Laxatives 3 (2.4) 1 (3.6) 8 (7.1) F (2, 260) = 0.70
Lose Weight by Throwing Up 13 (10.6)* 5 (17.9) 28 (25.0)* F (2, 260) = 4.33**

19–25 year old transgender youth

Binge Eating 64 (34.8) 28 (30.1) 73 (39.7) F (2, 458) = 1.30
Lose Weight by Fasting 64 (34.4) 42 (45.2)* 51 (27.6)* F (2, 461) = 4.35**
Lose Weight by Pills or Speed 7 (2.8) 3 (3.2) 10 (5.4) F (2, 461) = 0.47
Lose Weight by Laxatives 4 (2.2) 4 (4.3) 5 (2.7) F (2, 461) = 0.54
Lose Weight by Throwing Up 13 (7.0) 5 (5.4) 8 (4.3) F (2, 461) = 0.63

Note: All variables asked about behaviors in the past year;

*

indicates two groups significantly differ from each other.

Results of bivariate and multivariate models of disordered eating behaviors for 14–18 year olds given in Table 3 show that enacted stigma experiences were positively associated with binge eating, fasting, and vomiting to lose weight and, conversely, protective factors were negatively related to these behaviors. Odds ratios for the protective factors compared those who scored at the highest possible score for the scale to those at the lowest possible score. For example, youth who scored the highest on the perception of friends caring item were five times less likely (odds ratio 0.20) to fast to lose weight in the multivariate model.

Table 3.

Prevalence of Disordered Eating Bivariate and Multivariate Logistic Regression Models Among Transgender Younger Youth (14–18 year olds)

Bivariate model Multivariate model

Odds ratio (95% CIs) Odds ratio (95% CIs)
Past Year Binge Eating n (Yes) = 111, n (No) = 153
Enacted Stigma Index 1.08 (1.03–1.13)** 1.06 (1.01–1.12)*
Family Connectedness Scale 0.14 (0.05–0.56)** 0.29 (0.07–1.19)
School Connectedness Scale 0.22 (0.07–0.68)** 0.53 (0.14–2.02)
Perception of friends caring 0.52 (0.39–1.19) Not includeda
Age -- 1.02 (0.79–1.33)
Past Year Lose Weight by Fasting n (Yes) = 129, n (No) = 139
Enacted Stigma Index 1.01 (1.00–1.03) 1.10 (1.05–1.16)***
Family Connectedness Scale 0.72 (0.65–1.03) Not includeda
School Connectedness Scale 0.09 (0.03–0.29)*** 0.33 (0.08–1.41)
Perception of friends caring 0.13 (0.05–0.34)*** 0.20 (0.06–0.64)**
Age -- 1.02 (0.77–1.35)
Past Year Lose Weight by Pills or Speed n (Yes) = 19, n (No) = 249
Enacted Stigma Index 1.08 (0.99–1.16) 1.09 (0.99–1.20)
School Connectedness Scale 0.49 (0.39–0.62)* Not includeda
Family Connectedness Scale 0.01 (0.00–0.22)** 0.11 (0.00–3.32)
Perception of friends caring 0.06 (0.01–0.33)** 0.06 (0.01–0.72)
Age -- 1.19 (0.66–2.15)
Past Year Lose Weight by Laxatives n (Yes) = 13, n (No) = 255
Enacted Stigma Index 1.04 (0.95–1.14) 1.02 (0.92–1.13)
Family Connectedness Scale 0.01 (0.00–0.40)* 0.20 (0.00–1.04)
School Connectedness Scale 0.07 (0.01–1.04) 0.85 (0.04–17.83)
Perception of friends caring 0.65 (0.34–1.31) Not includeda
Age -- 0.78 (0.60–1.00)
Past Year Lose Weight by Throwing Up n (Yes) = 47, n (No) = 221
Enacted Stigma Index 1.07 (1.01–1.13)* 1.05 (0.99–1.12)
Family Connectedness Scale 0.02 (0.00–0.10)*** 0.05 (0.01–0.40)**
School Connectedness Scale 0.07 (0.02–0.33)** 0.44 (0.07–2.89)
Perception of friends caring 0.83 (0.55–1.72) Not includeda
Age -- 0.64 (0.45–0.83)

Note.

*

p < .05,

**

p < .01,

***

p < .001.

Cis, Confidence Intervals.

a

Not included due to having an odds ratio of greater than 0.5 in the univariate model. Odds ratios reflect analyses of predictors on 0–1 scale.

Table 4 displays the bivariate and multivariate models of disordered eating behaviors for 19–25 year olds. The Enacted Stigma Index was a statistically significant predictor for all of the analyses except for those with losing weight using laxatives. The Social Support Scale was statistically significant for analyses using the vomiting to lose weight outcome variable.

Table 4.

Prevalence of Disordered Eating Bivariate and Multivariate Logistic Regression Models Among Transgender Older Youth (19–25 year olds)

Bivariate model Multivariate model

Odds ratio (95% CIs) Odds ratio (95% CIs)
Past Year Binge Eating n (Yes) = 173, n (No) = 308
Enacted Stigma Index 1.13 (1.04–1.22)** 1.12 (1.03–1.21)**
Social Support Scale 0.52 (0.23–1.16) 0.50 (0.21–1.20)
Age -- 0.90 (0.80–1.01)
Past Year Lose Weight by Fasting n (Yes) = 160, n (No) = 324
Enacted Stigma Index 1.09 (1.01–1.18)* 1.09 (1.00–1.17)*
Social Support Scale 0.49 (0.22–1.10) 0.49 (0.20–1.19)
Age -- 0.89 (0.79–0.99)*
Past Year Lose Weight by Pills or Speed n (Yes) = 21, n (No) = 463
Enacted Stigma Index 1.25 (0.08–1.45)** 1.24 (1.07–1.44)**
Social Support Scale 0.31 (0.05–2.01) 0.37 (0.05–2.61)
Age -- 0.92 (0.70–1.20)
Past Year Lose Weight by Laxatives n (Yes) = 15, n (No) = 469
Enacted Stigma Index 1.11 (0.90–1.36) 1.09 (0.88–1.35)
Social Support Scale 0.26 (0.03–2.47) 0.18 (0.01–2.30)
Age -- 0.97 (0.69–1.35)
Past Year Lose Weight by Throwing Up n (Yes) = 28, n (No) = 456
Enacted Stigma Index 1.21 (1.05–1.39)** 1.20 (1.03–1.38)*
Social Support Scale 0.18 (0.03–0.97)* 0.29 (0.05–1.73)
Age -- 0.81 (0.63–1.05)

Note.

*

p < .05,

**

p < .01.

Odds ratios reflect analyses of predictors on 0–1 scale.

The disordered eating behavior probability profiles for 14–18 and 19–25 year old transgender youth are presented in Table 5. Each percentage represents the estimated probability that a transgender youth would experience a disordered eating behavior at different levels of reported stigma experience and social support/family or school connectedness. Youth who reported both high levels of enacted stigma and low levels of protective factors had the greatest probabilities of engaging in disordered eating behaviors. Youth 14–18 years of age who reported high levels of two protective factors (combinations of two) had lower probabilities of disordered eating behaviors than youth with one or no protective factors. Among 19–25 year olds, those with higher levels of enacted stigma and lower levels of social support had the greatest probabilities of engaging in disordered eating behaviors.

Table 5.

Probabilities of Disordered Eating Behaviors by Low/High Enacted Stigma and Presence of Protective Factors for 14–18 and 19–25 Year Old Transgender Youth

14–18 year old transgender youth 19–25 year old transgender youth


Behavior High Enacted Stigma (%) Low Enacted Stigma (%) High Enacted Stigma (%) Low Enacted Stigma (%)
(past year) 0 PF FC Only SC Only PFC Only 2 PF 0 PF FC Only SC Only PFC Only 2 PF Low Social Support High Social Support Low Social Support High Social Support




Binge Eating 71.2 52.8 59.6 -- 40.1 47.2 28.8 34.8 -- 19.4 88.2 54.0 82.2 42.2
Lose weight by…
 Fasting 85.0 -- 67.5 64.9 40.4 53.3 -- 29.5 27.1 12.0 82.3 54.5 74.1 42.5
 Pills 23.9 5.3 -- 5.1 1.0 13.3 2.7 -- 2.6 1.0 73.0 7.2 58.0 3.8
 Purging 43.1 8.6 -- 29.2 4.9 24.4 3.9 -- 15.0 2.1 73.0 7.2 5.8 1.5
 Laxatives 14.0 1.1 12.6 -- 1.0 10.8 1.0 9.6 -- 1.0 78.3 16.1 60.7 7.6

Note: 0 PF = No protective factors; FC Only = family connectedness only; SC Only = School connectedness only; PFC Only = perception of friends caring only; 2 PF = two protective factors present. Two dashes represent that the protective factor was not significant in the corresponding model.

Discussion

Few studies had explored rates of disordered eating behaviors among transgender youth, and until now, nearly no research had explored risk and protective factors related to these behaviors. Our research with a large sample of transgender youth found that nearly half of 14–18 year old transgender youth and more than a third of 19–25 year old transgender youth engaged in binge eating or fasting, using pills, laxatives, or vomiting to lose weight. Binge eating and fasting to lose weight were the most commonly reported behaviors with both of these reported by around 35–45% of the sample, and vomiting to lose weight seemed particularly prevalent among 14–18 year olds, with almost one in five of this group reporting vomiting. These reports are higher than those reported in a British Columbian provincially-representative survey of nearly 30,000 14–18 year old youth (the BCAHS survey), in which 27% of youth reported binge eating (compared to 42% of transgender adolescents in our sample), and 5% of youth threw up to lose weight (compared to 18% of our sample).38

Experiencing enacted stigma was linked to higher levels of all the disordered eating behaviors we examined. Our probability profiling illustrated, however, that social supports, such as perceived support from family, school connectedness, and friend caring mitigated the influence of enacted stigma on disordered eating. For example, younger transgender youth reporting high levels of enacted stigma and no protective factors had a 71% probability of reporting binge eating, compared to 40% of youth with high levels of enacted stigma and two protective factors (family and school connectedness).

Although the risk and protective factors were not always statistically significant independent predictors at the p < .05 level in our logistic regression models (especially models with lower sample sizes and models predicting less frequent outcomes), our probability profiling results illustrate that in all of our models these factors had meaningful effects in the expected directions on the probability of reporting eating disordered behaviors. For 14–18 year olds, family connectedness in particular corresponded with the lowest probabilities of disordered eating. This finding is in accordance with other studies that have shown that for sexual minorities, supportive families—particularly parents—are protective for youth above and beyond friend and community supports.21

Our findings suggest that clinicians, health researchers, and policy makers should recognize disordered eating behaviors as a significant health concern for transgender youth. Transgender youth need equitable access to health care and for healthcare providers to assist them to foster supportive relationships with family and friends. To do this, clinicians can be aware of the specific challenges transgender youth face in regards to how their gender identity is received by their families, schools, and peers. Our sample of youth reported disordered eating at much higher rates than reported in studies that have sampled LGB youth2,39 and heterosexual populations.40 The unique challenges that transgender youth face—increased likelihood of facing mental health problems due the prevalence of stigma associated with being transgender as well as potentially altering eating behaviors in attempting to make their body align with their felt gender—may contribute to the development of disordered eating behaviors of transgender youth.

Enacted stigma is related to a host of negative mental health outcomes for sexual minority adolescents,20 and our findings show that this relationship also holds for disordered eating among transgender youth. Clinicians, counselors, and mental health professionals should consider how the complexities of pressures to make one’s body conform to society’s gendered expectations, when compounded with experiencing stigma (which is often reported at high levels by transgender youth), may contribute to disordered eating. Since social support appears to play a role of in mitigating the association between enacted stigma on disordered eating, health professionals should also foster and encourage support from family, school personnel and teachers, and friends.

Despite the strengths of our study: a large national dataset of transgender youth, and our focus on an understudied group, transgender youth, this study also has a number of limitations to consider. First, this study relied on non-probability sampling, which is not representative of the wider population of transgender youth. However, given the small proportion of transgender youth in the population, generally estimated at about 1 percent or lower,41 population-based sampling would need to be extremely large to capture an adequate sample of transgender youth for studies such as this. Second, we were unable to assess the complexities of disordered eating diagnoses, given the limited measures of disordered eating screening behaviors in this survey. Third, we used probability profiling to illustrate the differences between high and low levels of risk/protective factors (10th and 90th percentile); of course most of our sample fell between these percentiles and our analyses did not explore the entire range of support and stigma experiences among transgender youth. Finally, we emphasize that these analyses are exploratory; because we believe we are the first study to explore risk and protective factors for disordered eating among transgender youth, we decided to undertake analyses separately for a broad range of disordered eating behavior symptoms. Because this resulted in multiple comparisons related to our logistic regressions of disordered eating behaviors, we have focused on effect size (as opposed to p-values for null hypothesis testing) in this paper. Future research should consider overlapping behavioral symptoms and possibly explore a single underlying disordered eating factor.

In summary, we have advanced knowledge about exposure to enacted stigma and protective factors that appear to buffer that exposure for disordered eating behaviors by extending the focus to the experiences of transgender youth. Though we documented high rates of disordered eating behaviors among transgender youth, our findings also show that families, friends, and schools can mitigate the negative role of enacted stigma in the development of these behaviors.

Acknowledgments

Funding for this research was provided by grant #MOP 119472 from the Canadian Institutes of Health Research (Saewyc, PI), and by fellowship awards from the Canadian Institutes of Health Research and the Michael Smith Foundation for Health Research (Veale, postdoctoral fellow). We would like to acknowledge our study co-investigators and research team from across the country, and give special thanks to the Trans Youth Advisory Councils, and to the survey participants. The authors declare no conflicts of interest.

Contributor Information

Ryan J. Watson, University of Connecticut.

Jaimie F. Veale, University of Waikato.

Elizabeth M. Saewyc, University of British Columbia.

References

  • 1.Institute of Medicine. The health of lesbian, gay, bisexual, and transgender people: Building a foundation for better understanding. Washington, DC: The National Academies Press; 2009. [PubMed] [Google Scholar]
  • 2.Watson RJ, Adjei J, Saewyc EM, et al. Trends and disparities in disordered eating among heterosexual and sexual minority adolescents. Int J Eat Disord. doi: 10.1002/eat.22576. in press. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 3.Hadland SE, Austin SB, Goodenow CS, et al. Weight misperception and unhealthy weight control behaviors among sexual minorities in the general adolescent population. J Adolesc Health. 2014;54:296–303. doi: 10.1016/j.jadohealth.2013.08.021. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 4.Austin SB, Nelson LA, Birkett MA, Calzo JP, et al. Eating disorder symptoms and obesity at the intersections of gender, ethnicity, and sexual orientation in US high school students. Am J Public Health. 2013;103:e16–e22. doi: 10.2105/AJPH.2012.301150. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 5.Mustanski BS, Garofalo R, Emerson EM. Mental health disorders, psychological distress, and suicidality in a diverse sample of lesbian, gay, bisexual, and transgender youths. Am J Public Health. 2010;100:2426–2432. doi: 10.2105/AJPH.2009.178319. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 6.Surgenor LG, Fear JL. Eating disorder in a transgendered patient: A case report. Int J Eat Disord. 1998;24:449–452. doi: 10.1002/(SICI)1098-108X(199812)24:4&#x0003c;449::AID-EAT14&#x0003e;3.0.CO;2-W. [DOI] [PubMed] [Google Scholar]
  • 7.Cella S, Iannaccone M, Cotrufo P. Influence of gender role orientation (masculinity versus femininity) on body satisfaction and eating attitudes in homosexuals, heterosexuals and transsexuals. Eat Weight Disord. 2013;18:115–124. doi: 10.1007/s40519-013-0017-z. [DOI] [PubMed] [Google Scholar]
  • 8.Couturier J, Pindiprolu B, Findlay S, et al. Anorexia nervosa and gender dysphoria in two adolescents. Int J Eat Disord. 2015;48:151–155. doi: 10.1002/eat.22368. [DOI] [PubMed] [Google Scholar]
  • 9.Murray SB, Boon E, Touyz SW. Diverging eating psychopathology in transgendered eating disorder patients: A report of two cases. Eating Disorders. 2013;21:70–74. doi: 10.1080/10640266.2013.741989. [DOI] [PubMed] [Google Scholar]
  • 10.Strandjord SE, Ng H, Rome ES. Effects of treating gender dysphoria and anorexia nervosa in a transgender adolescent: lessons learned. Int J Eat Disord. 2015;48(7):942–5. doi: 10.1002/eat.22438. [DOI] [PubMed] [Google Scholar]
  • 11.Algars M, Santtila P, Sandnabba NK. Conflicted gender identity, body dissatisfaction and disordered eating in adult men and women. Sex Roles. 2010;63:118–125. [Google Scholar]
  • 12.Hepp U, Milos G. Gender identity disorder and eating disorders. Int J Eat Disord. 2002;32:473–478. doi: 10.1002/eat.10090. [DOI] [PubMed] [Google Scholar]
  • 13.Diemer EW, Grant JD, Munn-Chernoff MA, et al. Gender identity, sexual orientation, and eating-related pathology in a national sample of college students. J Adolesc Health. 2015;57:144–149. doi: 10.1016/j.jadohealth.2015.03.003. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 14.Witcomb GL, Bouman WP, Brewin N, et al. Body image dissatisfaction and eating-related psychopathology in trans individuals: A matched control study. European Eating Disorders Review. 2015;23:287–293. doi: 10.1002/erv.2362. [DOI] [PubMed] [Google Scholar]
  • 15.Vocks S, Stahn C, Loenser K, et al. Eating and body image disturbances in male-to-female and female-to-male transsexuals. Arch Sex Behav. 2009;38:364–377. doi: 10.1007/s10508-008-9424-z. [DOI] [PubMed] [Google Scholar]
  • 16.Russell ST. Beyond risk: Resilience in the lives of sexual minority youth. Journal of Gay & Lesbian Issues in Education. 2005;2:5–18. doi: 10.1300/J367v02n03_02. [DOI] [Google Scholar]
  • 17.Saewyc EM, Konishi C, Poon C, et al. Is it safer to be gay in high school today? Trends in sexual orientation identity and harassment in Canada. J Adolesc Health. 2011;48:s8–s9. [Google Scholar]
  • 18.Saewyc EM, Poon C, Homma Y, et al. Stigma management? The links between enacted stigma and teen pregnancy trends among gay, lesbian, and bisexual students in British Columbia. Can J Hum Sex. 2008;17:123–139. [PMC free article] [PubMed] [Google Scholar]
  • 19.Resnick MD. Protective factors, resiliency, and healthy youth development. Adolescent Medicine: State of the Art Reviews. 2010;11:157–164. [PubMed] [Google Scholar]
  • 20.Dean L, Meyer IH, Robinson K, et al. Lesbian, gay, bisexual, and transgender health: Findings and concerns. J Gay Lesbian Med Assoc. 2000;4:102–151. doi: 10.1023/A:1009573800168. [DOI] [Google Scholar]
  • 21.Eisenberg ME, Resnick MD. Suicidality among gay, lesbian and bisexual youth: The role of protective factors. J Adolesc Health. 2006;39:662–668. doi: 10.1016/j.jadohealth.2006.04.024. [DOI] [PubMed] [Google Scholar]
  • 22.Poon C, Saewyc E, Chen W. Enacted stigma, problem substance use, and protective factors among Asian sexual minority youth in British Columbia. Can J Commun Ment Health. 2012;30:47–64. doi: 10.7870/cjcmh-2011-0016. [DOI] [Google Scholar]
  • 23.Ryan C, Russell ST, Huebner D, et al. Family acceptance in adolescence and the health of LGBT young adults. J Child Adolesc Psychiatr Ment Health Nurs. 2010;23:205–213. doi: 10.1111/j.1744-6171.2010.00246.x. [DOI] [PubMed] [Google Scholar]
  • 24.Snapp SD, Watson RJ, Russell ST, et al. Social support networks for LGBT young adults: Low cost strategies for positive adjustment. Fam Relat. 2015;64:420–430. doi: 10.1111/fare.12124. [DOI] [Google Scholar]
  • 25.Watson RJ, Barnett MA, Russell ST. Parent support matters for the educational success of sexual minorities. J GLBT Fam Stud. 2015:1–15. doi: 10.1080/1550428X.2015.1028694. [DOI] [Google Scholar]
  • 26.Diaz EM, Kosciw JG, Greytak EA. School connectedness for lesbian, gay, bisexual, and transgender youth: In-school victimization and institutional supports. Prev Res. 2010;17:15–17. [Google Scholar]
  • 27.Shilo G, Savaya R. Effects of family and friend support on LGB youths’ mental health and sexual orientation milestones. Fam Relat. 2011;60:318–330. doi: 10.1111/j.1741-3729.2011.00648.x. [DOI] [Google Scholar]
  • 28.Veale JF, Saewyc EM, Frohard-Dourlent H, et al. Being safe, being me: Results of the Canadian Trans Youth Health Survey. Vancouver, BC: Stigma and Resilience Among Vulnerable Youth Centre; 2015. [Accessed on May 11, 2016]. from http://saravyc.sites.olt.ubc.ca/files/2015/05/SARAVYC_Trans-Youth-Health-Report_EN_Final_Print.pdf. [Google Scholar]
  • 29.McNeely C. Connection to school. In: Moore KM, Lippman LH, editors. What do children need to flourish?: Conceptualizing and measuring indicators of positive development. New York, NY: Springer; 2005. pp. 289–303. [Google Scholar]
  • 30.Furlong MJ, O’brennan LM, You S. Psychometric properties of the Add Health School Connectedness Scale for 18 sociocultural groups. Psychol Sch. 2011;48:986–997. doi: 10.1002/pits.20609. [DOI] [Google Scholar]
  • 31.Saewyc EM, Homma Y, Skay CL, et al. Protective factors in the lives of bisexual adolescents in North America. Am J Public Health. 2009;99:110–117. doi: 10.2105/AJPH.2007.123109. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 32.Saewyc EM, Edinburgh LD. Restoring healthy developmental trajectories for sexually exploited young runaway girls: Fostering protective factors and reducing risk behaviors. J Adolesc Health. 2010;46:180–188. doi: 10.1016/j.jadohealth.2009.06.010. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 33.Sherbourne CD, Stewart AL. The MOS social support survey. J Soc Sci Med. 1991;32:705–714. doi: 10.1016/0277-9536(91)90150-B. [DOI] [PubMed] [Google Scholar]
  • 34.Gjesfjeld CD, Greeno CG, Kim KH. A confirmatory factor analysis of an abbreviated social support instrument: The MOS-SSS. Res Soc Work Pract. 2008;18:231–237. doi: 10.1177/1049731507309830. [DOI] [Google Scholar]
  • 35.Fox J. Regression diagnostics: An introduction. Sage; 1991. [Google Scholar]
  • 36.Rubenstein JL, Heeren T, Housman D, et al. Suicidal behavior in “normal” adolescents: Risk and protective factors. Am J Orthopsychiatry. 1989;59:59–71. doi: 10.1111/j.1939-0025.1989.tb01635.x. [DOI] [PubMed] [Google Scholar]
  • 37.Poon C, Saewyc E, Chen W. Enacted stigma, problem substance use, and protective factors among Asian sexual minority youth in British Columbia. Canadian Journal of Community Mental Health. 2011;30:47–64. [Google Scholar]
  • 38.Pettingell SL, Bearinger LH, Skay CL, et al. Protecting urban American Indian young people from suicide. Am J Public Health. 2009;32:465–476. doi: 10.5555/ajhb.2008.32.5.465. [DOI] [PubMed] [Google Scholar]
  • 39.Resnick MD, Ireland M, Borowsky IW. Youth violence perpetration: what protects? What predicts? Findings from the National Longitudinal Study of Adolescent Health. JAdolesc Health. 2004;35:424–433. doi: 10.1016/j.jadohealth.2004.01.011. [DOI] [PubMed] [Google Scholar]
  • 40.Smith A, Stewart D, Poon C, et al. From Hastings Street to Haida Gwaii: Provincial results of the 2013 BC Adolescent Health Survey. Vancouver, BC: McCreary Centre Society; 2014. Retrieved from http://www.mcs.bc.ca/pdf/From_Hastings_Street_To_Haida_Gwaii.pdf. [Google Scholar]
  • 41.Austin SB, Ziyadeh NJ, Corliss HL, et al. Sexual orientation disparities in purging and binge eating from early to late adolescence. J Adolesc Health. 2009;45:238–245. doi: 10.1016/j.jadohealth.2009.02.001. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 42.Hoek HW, Van Hoeken D. Review of the prevalence and incidence of eating disorders. Int J Eat Disord. 2003;34:383–396. doi: 10.1002/eat.10222. [DOI] [PubMed] [Google Scholar]
  • 43.Clark TC, Lucassen MFG, Bullen P, et al. The health and well-being of transgender high school students: Results from the New Zealand Adolescent Health Survey. Journal of Adolescent Health. 2014;55:93–99. doi: 10.1016/j.jadohealth.2013.11.008. [DOI] [PubMed] [Google Scholar]

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