Table 5. Path Estimates for Latent Growth Models.
| b | SE | t | B | |
|---|---|---|---|---|
| Cigarette Frequency | ||||
| ADHD Intercept → CD Slope | .00 | .00 | .19 | .02 |
| ADHD Slope → CD Slope | .09 | .03 | 3.40** | .45 |
| ADHD Intercept → Cigarette Frequency | .14 | .08 | 1.63 | .19 |
| ADHD Slope → Cigarette Frequency | .55 | .95 | .58 | .08 |
| CD Intercept → Cigarette Frequency | 1.12 | .44 | 2.56* | .28 |
| CD Slope → Cigarette Frequency | 8.50 | 4.73 | 1.80† | .25 |
| IQ →Cigarette Frequency | .01 | .02 | .44 | .03 |
| Income → Cigarette Frequency | .29 | .30 | .97 | .08 |
| Marijuana Frequency | ||||
| ADHD Intercept → CD Slope | .00 | .00 | .18 | .02 |
| ADHD Slope → CD Slope | .09 | .03 | 3.35** | .44 |
| ADHD Intercept → Marijuana Frequency | .12 | .07 | 1.75† | .21 |
| ADHD Slope → Marijuana Frequency | .82 | .62 | 1.32 | .15 |
| CD Intercept → Marijuana Frequency | .58 | .34 | 1.69† | .18 |
| CD Slope → Marijuana Frequency | 8.53 | 3.11 | 2.74* | .31 |
| IQ → Marijuana Frequency* | .03 | .02 | 1.72† | .14 |
| Income → Marijuana Frequency | .04 | .24 | .18 | .01 |
| Alcohol Age of Initiation | ||||
| ADHD Intercept → CD Slope | .00 | .00 | -.53 | -.06 |
| ADHD Slope → CD Slope | .08 | .03 | 3.05** | .45 |
| ADHD Intercept → Alcohol Initiation | -.11 | .06 | -1.66† | -.33 |
| ADHD Slope → Alcohol Initiation | -.73 | .42 | -1.74† | -.24 |
| CD Intercept → Alcohol Initiation | -.16 | .24 | -.66 | -.09 |
| CD Slope → Alcohol Initiation | .00 | 2.25 | .00 | .00 |
| IQ → Alcohol Initiation | -.02 | .02 | -1.16 | -.17 |
| Income → Alcohol Initiation | .17 | .18 | .94 | .10 |
| Maternal Drinking → Alcohol Initiation | -.08 | .04 | -2.42* | -.17 |
Note: b=unstandardized estimate, B=standardized coefficient
†
=p<.10,
*
p<.05,
**
p<.01