Table 3.
Multi-variable Models for CBCL: Internalizing and Externalizing Problem Scale Scores
| Internalizing problems | Externalizing problems | |||||||
|---|---|---|---|---|---|---|---|---|
| Effect | Estimate | Standard error | t value | p value | Estimate | Standard error | t value | p value |
| Intercept | 48.9 | 2.7 | 18.1 | <0.0001 | 50.2 | 2.7 | 18.6 | <0.0001 |
| Grade level (middle vs. high) | −0.1 | 2.6 | −0.02 | 0.98 | −2.4 | 2.6 | −0.9 | 0.35 |
| Time since baseline | −2.0 | 1.2 | −1.6 | 0.11 | −4.2 | 1.1 | −3.8 | 0.0002 |
| Group (CAPS vs. IRC) | 6.5 | 3.8 | 1.7 | 0.09 | 2.1 | 3.8 | 0.6 | 0.58 |
| Income (<$40,000 vs. >$90,000) | 8.9 | 3.0 | 2.9 | 0.003 | 8.0 | 3.0 | 2.6 | 0.01 |
| Income ($40,000–$90,000 vs. >$90,000) | 8.2 | 3.3 | 2.5 | 0.01 | 5.0 | 3.3 | 1.5 | 0.13 |
| Time since baseline *group (CAPS vs. IRC) | −2.3 | 1.4 | −1.7 | 0.09 | −0.8 | 1.2 | −0.6 | 0.53 |
| Group*grade level | −3.8 | 3.7 | −1.0 | 0.30 | 1.4 | 3.6 | 0.4 | 0.70 |
| Group*income (CAPS [<$40,000] vs. IRC [>$90,000]) | −6.1 | 4.2 | −1.4 | 0.16 | −5.0 | 4.3 | −1.2 | 0.24 |
| Group*income (CAPS [$40,000–$90,000] vs. IRC [>$90,000]) | −14.7 | 4.3 | −3.4 | 0.0009 | −6.2 | 4.4 | −1.4 | 0.16 |
| Time since baseline * grade level (middle vs. high) | −2.5 | 1.4 | −1.8 | 0.07 | 0.1 | 1.3 | 0.1 | 0.92 |
| Time since baseline * income (<$40,000 vs. >$90,000) | 1.5 | 1.3 | 1.2 | 0.23 | 3.4 | 1.2 | 2.9 | 0.004 |
| Time since baseline * income ($40,000–$90,000 vs. >$90,000) | 2.1 | 1.2 | 1.7 | 0.08 | 3.1 | 1.1 | 2.8 | 0.005 |
| Time since baseline * group*grade level | 4.2 | 2.0 | 2.1 | 0.04 | 1.6 | 1.8 | 0.9 | 0.39 |
CAPS, counselor-assisted problem solving; IRC, Internet resource comparison.