Variable | Frequency n = 7587 | |
---|---|---|
Age | ||
Mean (SD) | 30.3 (5.06) | |
Race a (missing/unknown N = 415, 5.5%) | ||
African | 152 | (2.12%) |
Middle eastern | 224 | (3.12%) |
Asian | 422 | (5.88%) |
Caucasian | 6250 | (87.1%) |
Other | 124 | (1.73%) |
BMI (missing N = 136, 1.8%) | ||
Mean (SD) | 24.9 (5.5) | |
Range | 14.7–61.3 | |
Participant education (missing N = 7, 0.09%) | ||
Grade school | 153 | (2.02%) |
High school | 962 | (12.7%) |
College/University not completed | 754 | (10.0%) |
College/University completed | 5711 | (75.3%) |
Paternal/partner education (missing N = 95, 1.25%) | ||
Grade school | 137 | (1.83%) |
High school | 1519 | (20.3%) |
College/University not completed | 590 | (7.88%) |
College/University completed | 5246 | (70.0%) |
Household income (missing N = 485, 6.4%) | ||
< 25 k | 415 | (5.84%) |
25 k - < 50 k | 1188 | (16.7%) |
50 k - < 80 k | 2077 | (29.2%) |
> =80 k | 3422 | (48.2%) |
MTHFR genotype b | ||
CC (wild type) | 1768 | (44.1%) |
CT (heterozygous) | 1760 | (43.9%) |
TT (mutant) | 478 | (11.9%) |