Table 1 Participant demographics by study group
RP (n = 96) | Control (n = 94) | |
|---|---|---|
Infant | ||
Male sex, n (%) | 47 (49.0) | 44 (46.8) |
Gestational age (weeks), mean (SD) | 39.1 (1.03) | 39.1 (1.08) |
Birth weight (kg), mean (SD) | 3.0 (0.38) | 2.99 (0.36) |
Birth length (cm), mean (SD) | 48.73 (1.76) | 48.68 (1.59) |
Mother | ||
Age (years), mean (SD) | 23.65 (4.98) | 22.16 (3.99) |
Age 20 years or older, n (%) | 86 (79.6) | 72 (67.9) |
Any breast feeding at 16wk, n (%) | 22 (22.9) | 21 (21.4) |
Pre-pregnancy BMI, mean (SD) | 27.71 (8.66) | 28.49 (8.06) |
Obese pre-pregnancy BMI, n (%) | 37 (34.6) | 33 (31.7) |
Gestational weight gain (kg), mean (SD) | 16.41 (9.26) | 13.94 (8.34) |
Diabetes during pregnancy, n (%) | 6 (6.25%) | 7 (7.4%) |
Romantic status, n (%) | ||
Single | 35 (36.5%) | 39 (41.5%) |
Married / living together | 15 (15.63%) | 7 (7.5%) |
Married, but not living together | 0 (0.0%) | 0 (0.0%) |
Living together | 29 (30.2%) | 30 (31.9%) |
Involved/steady/not living together | 16 (16.7%) | 18 (19.1%) |
Involved/on–off again relationship | 1 (1.0%) | 0 (0.0%) |
Education, n (%) | ||
Some high school (9–11) | 12 (12.5%) | 10 (10.6%) |
High school graduate | 45 (46.9%) | 47 (50.0%) |
Some college or technical school | 24 (25.0%) | 26 (27.7%) |
Completed college | 9 (9.4%) | 9 (9.6%) |
Post graduate training degree | 6 (6.3%) | 2 (2.1%) |
Federal Nutrition Assistance, n (%) | ||
SNAP participation (yes) | 47 (50.5%) | 40 (44.0%) |
WIC participation (yes) | 75 (79.8%) | 68 (72.3%) |