Table 3 Logistic regression for women who did not complete the prenatal study
| Â | Responder N = 1561 n (%) | Drop out N = 197 n (%) | Adjusted Odds Ratio | 95% CI |
|---|---|---|---|---|
Responders vs. Drop-outs | Â | Â | Â | Â |
   Non-Caucasian | 378 (24.2) | 67 (34.2) | 1.55 | (1.11, 2.19) |
   Education < high school | 116 (7.5) | 31 (15.8) | 1.86 | (1.17, 2.95) |
   Parents separated or divorced | 451 (28.9) | 74 (37.6) | 1.47 | (1.06, 2.04) |
   Low social support | 456 (29.3) | 79 (40.7) | 1.43 | (1.05, 1.97) |
| Â | Responder N = 1561 n (%) | Unreachable N = 124 n (%) | Â | Â |
   Responders vs. Unreachables |  |  |  |  |
   Maternal age < 25 years | 289 (18.6) | 65 (52.9) | 2.17 | (1.33, 3.52) |
   Education < high school | 116 (7.5) | 37 (29.8) | 2.60 | (1.40, 4.83) |
   Single/Separated/Divorced | 112 (7.2) | 28 (22.6) | 1.89 | (1.09, 3.28) |
   Income < $40000 | 109 (9.0) | 59 (54.1) | 2.04 | (1.28, 3.24) |
   Smoke daily | 298 (19.1) | 56 (45.5) | 1.86 | (1.17, 2.93) |