Table 4.
Multiple Linear Regression Analyses of Past-Year (12-months Post-Baseline) Alcohol Use Regressed on Adolescent Pregnancy and Pregnancy Outcomes between Baseline and 12-months Post-Baseline (n = 147).
| Model 1 |
Model 2 |
Model 3 |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| B | 95% CI for B | P | B | 95% CI for B | P | B | 95% CI for B | P | |
| Number of Pregnancies | 0.13 | −0.02–0.27 | 0.09 | – | – | – | – | – | – |
| Number of Miscarriages | – | – | – | 0.15 | −0.03–0.34 | 0.11 | – | – | – |
| Number of Abortions | – | – | – | – | – | – | 0.24 | −0.29–0.77 | 0.37 |
| Group Condition | −0.12 | −0.45–0.20 | 0.45 | −0.12 | −0.45–0.21 | 0.48 | −0.12 | −0.45–0.21 | 0.46 |
| Baseline Alcohol Use | 0.23 | 0.08–0.37 | <0.01 | 0.23 | 0.09–0.38 | <0.01 | 0.24 | 0.10–0.38 | < 0.001 |
| Baseline Depression | −0.01 | −0.03–0.00 | <0.05 | −0.01 | −0.03–0.00 | <0.05 | −0.01 | −0.02–0.00 | 0.06 |
| Baseline Age | 0.05 | −0.09–0.19 | 0.48 | 0.05 | −0.09–0.21 | 0.48 | 0.05 | −0.45–0.21 | 0.46 |
| Adjusted R2 | 0.09 | 0.09 | 0.07 | ||||||
Note. B = unstandardized regression coefficient; Group Condition is coded 0 = GC, treatment as usual; 1 – TFCO, Treatment Foster Care Oregon; Statistically significant values in boldface.