Total mean ± SD, or n(%) n = 58 | Pilot mean ± SD, or n(%) n = 32 | Validation mean ± SD, or n(%) n = 26 | |
---|---|---|---|
Age* | 28.1 ± 5.8 | 29.1 ± 4.5 | 26.8 ± 7.2 |
BMI † | 23.8 ± 5.5 | 23.7 ± 4.5 | 23.9 ± 6.9 |
<18.5 | 5 (8.6) | 2 (6.3) | 3 (11.5) |
18.5-24.9 | 34 (58.6) | 20 (62.5) | 14 (53.9) |
25.0-29.9 | 6 (10.3) | 5 (15.6) | 1 (3.8) |
≥30 | 8 (13.8) | 4 (12.5) | 4 (15.4) |
Missing | 5 (8.6) | 1 (3.1) | 4 (15.4) |
Physical activity ‡ | 3.2 ± 1.4 | 3.1 ± 1.3 | 3.4 ± 1.5 |
Age at menarche | 12.5 ± 1.5 | 12.7 ± 1.4 | 12.4 ± 1.8 |
Gravidity | 0.8 ± 1.2 | 1.0 ± 1.5 | 0.4 ± 0.6 |
Parity | 0.8 ± 1.1 | 1.0 ± 1.3 | 0.5 ± 0.5 |
Race | |||
Non-Hispanic White | 50 (86.2) | 29 (90.6) | 21 (80.8) |
Hispanic White | 2 (3.5) | 1 (3.1) | 1 (3.8) |
Other/Multiracial£ | 1 (1.7) | 0 | 1 (3.8) |
Missing | 5 (8.6) | 2 (6.2) | 3 (11.5) |
Employment | |||
Employed for wages | 27 (46.5) | 14 (43.8) | 13 (50.0) |
Self-employed | 4 (6.9) | 3 (9.4) | 1 (3.8) |
Homemaker | 15 (25.9) | 9 (28.1) | 6 (23.1) |
Student | 6 (10.3) | 4 (12.5) | 2 (7.7) |
Unemployed/other | 3 (5.2) | 1 (3.1) | 2 (7.7) |
Missing | 3 (5.2) | 1 (3.1) | 2 (7.7) |
Education | |||
High School/GED or < High School | 9 (15.5) | 6 (18.7) | 3 (11.5) |
College graduate | 45 (77.6) | 24 (75.0) | 21 (80.8) |
Missing | 4 (6.9) | 2 (6.3) | 2 (7.7) |