Table 2.
Correlations among variables included in model testing.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1. | Foster care status (0 = none) | |||||||||
| 2. | Cocaine group status (0 = control) | 0.42 | ||||||||
| 3. | Average #cigs/week | 0.22 | 0.32 | |||||||
| 4. | Average #drinks/week | 0.07 | 0.21 | 0.34 | ||||||
| 5. | Intensity of maternal aggression | −0.14 | 0.18 | 0.15 | 0.13 | |||||
| 6. | RSA change | 0.17 | 0.24 | 0.07 | 0.03 | 0.17 | ||||
| 7. | Child gender | 0.03 | 0.02 | −0.08 | −0.15 | −0.25 | −0.06 | |||
| 8. | Snack delay | 0.01 | −0.02 | 0.02 | 0.01 | −0.28 | −0.05 | 0.04 | ||
| 9. | Prize delay | 0.23 | 0.02 | 0.02 | −0.11 | −0.26 | 0.00 | 0.22 | 0.27 | |
| 10. | Internalization of rules | 0.06 | −0.04 | −0.02 | −0.11 | −0.32 | −0.15 | 0.19 | 0.56 | 0.36 |
Correlations that are significant at p < 0.05 are in bold.