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. Author manuscript; available in PMC: 2016 Jun 1.
Published in final edited form as: Health Psychol. 2014 Aug 11;34(6):580–590. doi: 10.1037/hea0000130

Table 1.

Characteristics of the sample. Mean (SD) is presented, unless noted otherwise.

Sample split by early SES Sample split by current SES

Low SES
(n=192)
High SES
(n=168)
p Low SES
(n=171)
High SES
(n=189)
p
Age 37.6 (10.3) 35.2 (11.2) .03 35.4 (10.7) 37.4 (10.8) ns
Sex, Female, n(%) 103 (53.6%) 95 (56.5%) ns 91 (53.2%) 107 (56.6%) ns
Descent, European, n(%) 126 (65.6%) 138 (82.1%) <.001 126 (73.7%) 138 (73%) ns
Mean parental education, 0-7* 1.72 (1.2) 3.86 (1.5) <.001 2.5 (1.6) 2.9 (1.8) .03
Current education (household maximum), yrs. 15.1 (2.8) 15.7 (2.5) .04 14.1 (2.2) 16.5 (2.5) <.001
Current annual household income, mean $35-49.9K $35-49.9K ns $25-34.9K $50-74.9K <.001
Waist circumference (cm) 87.6 (14.4) 83.7 (12.8) .007 86.9 (14.03) 84.7 (13.5) ns
BMI (kg/m2) 26.6 (6.5) 24.8 (4.8) .002 26.1 (6.1) 25.4 (5.6) ns
Heavy cigarette smoker, >=10 cigarettes/day, n(%)** 18 (10%) 14 (8.6%) ns 27 (16.7%) 5 (2.8%) <.001
Alcohol user, >=10 drinks/week, n(%)** 20 (10.9%) 29 (17.6%) ns 22 (13.5%) 27 (14.6%) ns
Physical activity, hr/week 2.65 (2.9) 3.03 (2.9) ns 2.9 (3.2) 2.8 (2.6) ns
Using oral contraceptives, n(%) of females** 22 (22%) 28 (37.3%) ns 21 (27.6%) 29 (33.7%) ns
*

Parents’ education when the participant was 0-5 years old was considered; 0=less than high school, 1=some high school, 2=high school, 3=some college, 4=college, 5=university, 6=master’s, and 7=doctoral.

**

Percentage is reported based on participants who provided health behavior information.