Table 3.
Multivariable linear regression estimating the association between number of hours of sedentary behavior on school days and sexual identity, mental health, and bullying among high school aged youth, YRBS 2009–2015.
| Males | Female | |||||||
|---|---|---|---|---|---|---|---|---|
| M1: Demographics + BMI (n=147,379) | M2: M1 + Mental Health + Bullying (n=141,753) | M1: Demographics + BMI (n=160,069) | M2: M1 + Mental Health + Bullying (n=155,066) | |||||
| β | β 95% CI | β | β 95% CI | β | β 95% CI | β | β 95% CI | |
| Demographics | ||||||||
| Sexual Identity | ||||||||
| Heterosexual (ref) | 0 | 0 | 0 | 0 | ||||
| Gay or Lesbian | −0.15 | (−0.46, 0.15) | −0.08 | (−0.41, 0.24) | 0.17 | (−0.10, 0.44) | 0.14 | (−0.15, 0.42) |
| Bisexual | 0.21 | (−0.09, 0.52) | 0.22 | (−0.09, 0.54) | 0.56 | (0.39, 0.72)* | 0.44 | (0.27, 0.62)* |
| Not sure | 0.2 | (−0.10, 0.50) | 0.25 | (−0.09, 0.58) | 0.54 | (0.22, 0.86)* | 0.44 | (0.12, 0.76) |
| Age | ||||||||
| 14 or younger | 0.12 | (−0.08, 0.32) | 0.09 | (−0.12, 0.29) | 0.62 | (0.38, 0.85)* | 0.6 | (0.35, 0.85)* |
| 15 years old | 0.26 | (−0.02, 0.55) | 0.23 | (−0.08, 0.53) | 0.47 | (0.31, 0.64)* | 0.44 | (0.27, 0.61)* |
| 16 years old | 0.18 | (−0.07, 0.42) | 0.15 | (−0.11, 0.41) | 0.35 | (0.17, 0.53)* | 0.32 | (0.13, 0.50)* |
| 17 years old | 0.05 | (−0.15, 0.24) | 0.02 | (−0.19, 0.23) | 0.17 | (−0.00, 0.34) | 0.16 | (−0.01, 0.33) |
| 18 or older (ref) | 0 | 0 | 0 | 0 | ||||
| Race | ||||||||
| White (ref) | ||||||||
| Black | 0.78 | (0.66, 0.90)* | 0.88 | (0.75, 1.00)* | 0.96 | (0.84, 1.08)* | 1.02 | (0.90, 1.14)* |
| Hispanic/Latino | 0.31 | (0.12, 0.51)* | 0.35 | (0.14, 0.56)* | 0.36 | (0.26, 0.47)* | 0.36 | (0.24, 0.48)* |
| Other | 0.39 | (0.16, 0.61)* | 0.42 | (0.18, 0.66)* | 0.46 | (0.18, 0.73)* | 0.44 | (0.16, 0.72)* |
| Year | −0.04 | (−0.06, −0.01) | −0.04 | (−0.06. −0.01) | 0.00 | (−0.02, 0.03) | 0 | (−0.02, 0.02) |
| BMI | ||||||||
| Underweight | 0.53 | (0.28, 0.78)* | 0.56 | (0.29, 0.83)* | 0.18 | (0.03, 0.33) | 0.18 | (0.02, 0.34) |
| Healthy-weight (ref) | 0 | 0 | 0 | 0 | ||||
| Overweight | 0.14 | (0.00, 0.28) | 0.14 | (−0.01, 0.29) | 0.33 | (0.18, 0.48)* | 0.32 | (0.16, 0.47)* |
| Obese | 0.6 | (0.40, 0.79)* | 0.56 | (0.36, 0.77)* | 0.46 | (0.32, 0.59)* | 0.44 | (0.30, 0.58)* |
| Mental Health | ||||||||
| Feel Sad | ||||||||
| Yes | 0.18 | (0.07, 0.29)* | 0.31 | (0.21, 0.41)* | ||||
| No (ref) | 0 | 0 | ||||||
| Bullying | ||||||||
| In school Bullying | ||||||||
| Yes | 0.28 | (0.15, 0.41)* | 0.26 | (0.14, 0.37)* | ||||
| No (ref) | 0 | 0 | ||||||
*
Indicates p <0.002.