Table 3.
Multinomial logistic regression: Predicting class membership for girls
| 95% Confidence Interval |
|||||||
|---|---|---|---|---|---|---|---|
| Group | Variable | B | SE | OR | Lower bound | Upper bound | Sig. |
| Combined Mild | Age | −0.05 | 0.04 | 0.95 | 0.87 | 1.04 | .25 |
| (Class 2) | Race-ethnicity | −0.10 | 0.08 | 0.90 | 0.74 | 1.06 | .21 |
| DAT1 | −0.20 | 0.18 | 0.82 | 0.46 | 1.17 | .26 | |
| Maltreatment | 0.43 | 0.51 | 1.53 | 0.53 | 2.54 | .40 | |
| DAT1 × Maltreatment | 0.05 | 0.30 | 1.05 | 0.46 | 1.64 | .87 | |
| Combined | Age | −0.02 | 0.08 | 0.98 | 0.82 | 1.15 | .85 |
| (Class 3) | Race-ethnicity | −0.23 | 0.17 | 0.79 | 0.45 | 1.14 | .19 |
| DAT1 | −0.25 | 0.35 | 0.78 | 0.08 | 1.47 | .48 | |
| Maltreatment | −2.97 | 1.57 | 0.05 | −3.02 | 3.13 | .06 | |
| DAT1 × Maltreatment | 1.94 | 0.84 | 6.97 | 5.33 | 8.61 | .02 | |
Note. All analyses are compared against the Normal group (Class 1); DAT1 = dopamine transporter genotype (9/9 + 9/10 versus 10/10); B = parameter estimate; SE = standard error; OR = odds ratio.