Table 3.
Unadjusted and Adjusted Associations with 48-Hour Breastfeeding (n=130)
| |
Analysis |
||||
|---|---|---|---|---|---|
| |
|
Single variable |
|
||
| Characteristic | Frequency [n (%)] | OR | 95% CI | p | Multivariate p |
| Study group | |||||
| Controla | 34 (59.6) | ||||
| Intervention | 50 (68.5) | 1.47 | 0.71–3.03 | 0.296 | 0.547 |
| African-American | |||||
| Noa | 62 (72.9) | ||||
| Yes | 22 (48.9) | 0.36 | 0.17–0.76 | 0.007 | 0.247 |
| Annual income | |||||
| ≤$25,000a | 30 (45.5) | ||||
| >$25,000 | 54 (84.4) | 0.15 | 0.07–0.35 | 0.154 | 0.093 |
| Married | |||||
| Noa | 39 (58.2) | ||||
| Yes | 45 (71.4) | 1.80 | 0.86–3.73 | 0.117 | 0.093 |
| Smoking | |||||
| Noa | 73 (68.2) | ||||
| Yes | 11 (47.8) | 0.43 | 0.17–1.07 | 0.068 | 0.161 |
| Pregravida BMI | 0.95 | 0.90–0.99 | 0.027 | 0.007 | |
| Age (years) | 1.12 | 1.04–1.21 | 0.004 | 0.672 | |
| Education (years) | 1.60 | 1.28–2.01 | <0.001 | 0.010 | |
| Prenatal social stress (PPP scale) | 1.01 | 0.94–1.07 | 0.887 | 0.042 | |
| Depressive symptoms (CES-D scale) | 0.97 | 0.94–1.00 | 0.076 | 0.039 | |
For the multivariate model: χ2(df=10)=46.46, p<0.001.
a
Referent category for the variable in the logistic regression models.
BMI, body mass index; CES-D, Center for Epidemiologic Studies-Depression; CI, confidence interval; OR, odds ratio; PPP, Prenatal Psychosocial Profile.