Table 5.
Cross-lag model for mild-depression subsample
| Predictors | Cannabis use, age 17 β (SE) | Depressive symptoms, age 17 β (SE) | Cannabis use, age 20 β (SE) | Depressive symptoms, age 20 β (SE) | Cannabis use, age 22 β (SE) | Depressive symptoms, age 22 β (SE) |
| Covariates | ||||||
| Education, age 17 | -0.166 (0.065)* | -0.195 (0.156) | ||||
| Family income, age 17 | 0.010 (0.006)† | -0.004 (0.015) | ||||
| Race | 0.229 (0.198) | 0.240 (0.482) | ||||
| IQ score, age 11 | 0.005 (0.005) | 0.001 (0.012) | ||||
| Primary caregiver depressive | -0.0003 (0.014) | 0.004 (0.034) | ||||
| Symptoms, age 12 | ||||||
| Antisocial behavior, age 12 | 0.079 (0.038)* | -0.030 (0.751) | ||||
| Adulthood incarceration probation | -0.294 (0.198) | -1.139 (0.774) | ||||
| Tobacco use, age 17 | 0.037 (0.170) | 0.061 (0.403) | ||||
| Alcohol use, age 17 | 0.301 (0.109)** | -0.107 (0.255) | ||||
| Cannabis use, age 17 | 2.213 (0.507)*** | 0.493 (0.207)* | -0.101 (0.297) | |||
| Depressive symptoms, age 17 | -0.405 (0.284) | -0.320 (0.117)** | -0.250 (0.216) | |||
| Cannabis use, age 20 | 0.682 (0.090)*** | 0.039 (0.066) | ||||
| Depressive symptoms, age 20 | -0.169 (0.239) | 0.119 (0.146) | ||||
| Model R2 | .473*** | .072 | .259** | .166† | .477*** | .021 |
Notes: β = unstandardized regression coefficient. Model fit indices: χ2(38) = 35.68, p = .577; χ2/df = 0.94, comparative fit index = 1.00, root mean square error of approximation = .00, standardized root mean square residual = .07.
†
p < .1;
*
p < .05;
**
p < .01;
***
p < .001.