Table 1.
Demographic characteristics of study population.
| Characteristic | Level | BPA Subset | BPF Subset |
|---|---|---|---|
| N | 230 | 48 | |
| Age, years (mean (SD)) | 25.8 (4.6) | 24.9 (3.7) | |
| Sex of Infant (%)* | Female | 113 (47.4) | 19 (39.6) |
| Male | 108 (47.0) | 27 (56.3) | |
| Parity (%) | 0 | 95 (41.3) | 24 (50.0) |
| 1 | 67 (29.1) | 13 (27.1) | |
| ≥ 2 | 68 (29.6) | 11 (22.9) | |
| First Prenatal BMI, kg/m2 (mean (SD)) | 28.7 (7.1) | 28.8 (8.2) | |
| Marital Status (%) | Single | 192 (83.5) | 45 (93.8) |
| Married | 38 (16.5) | 3 (6.2) | |
| Education (%) | 8th grade or less | 3 (1.3) | 1 (2.1) |
| Some high school | 33 (14.3) | 5 (10.4) | |
| Graduated high school | 98 (42.6) | 20 (41.7) | |
| Some college or technical school | 57 (24.8) | 19 (39.6) | |
| Graduated college | 24 (10.4) | 3 (6.2) | |
| Some graduate work or degree | 15 (6.5) | 3 (6.2) | |
| Income, percent of federal poverty level (FPL) (%) | <150 % FPL | 149 (64.8) | 32 (66.7) |
| Between 150 % and 300 % FPL | 36 (15.7) | 11 (22.9) | |
| >300 % FPL | 45 (19.6) | 5 (10.4) | |
| Tobacco Use (%) | No | 197 (85.7) | 41 (85.4) |
| Yes | 33 (14.3) | 7 (14.6) | |
| Alcohol Use (%) | No | 213 (92.6) | 45 (93.7) |
| Yes | 17 (7.4) | 3 (6.3) | |
| Marijuana Use (%) | No | 181 (78.7) | 41 (85.4) |
| Yes | 49 (21.3) | 7 (14.6) | |
| Other Drug Use (%) | No | 227 (98.7) | 48 (100.0) |
| Yes | 3 (1.3) | 0 (0.0) |
*
Some do not total to 100% due to missing data.