Table 2.
Heavy alcohol use interactions | Marijuana use interactions | Hard drug use interactions | ||||
---|---|---|---|---|---|---|
b (se) | p | b (se) | p | b (se) | p | |
Main Effects | ||||||
Heavy alcohol use (HALC) | 0.08 (0.01) | <0.001 | 0.10 (0.01) | <0.001 | 0.09 (0.01) | <0.001 |
Marijuana use (MAR) | 0.02 (0.01) | 0.05 | 0.02 (0.01) | 0.05 | 0.01 (0.01) | 0.11 |
Hard drug use (HDRG) | 0.45 (0.04) | <0.001 | 0.48 (0.04) | <0.001 | 0.10 (0.06) | 0.13 |
Neighborhood control | −0.02 (0.01) | 0.01 | −0.03 (0.01) | 0.003 | −0.02 (0.01) | 0.01 |
Peer control | −0.01 (0.02) | 0.57 | −0.02 (0.02) | 0.36 | −0.01 (0.01) | 0.46 |
Family control | −0.001 (0.01) | 0.93 | −0.004 (0.01) | 0.77 | −0.001 (0.01) | 0.94 |
Neighborhood violence | 0.01 (0.01) | 0.30 | 0.01 (0.01) | 0.32 | 0.01 (0.01) | 0.38 |
Peer dating violence | 0.02 (0.01) | 0.14 | 0.02 (0.01) | 0.11 | 0.02 (0.01) | 0.14 |
Family violence | 0.03 (0.01) | <0.001 | 0.03 (0.01) | <0.001 | 0.03 (0.01) | <0.001 |
Heavy alcohol use interactions | ||||||
HALC X Neighborhood control | −0.11 (0.02) | <0.001 | -- | -- | -- | -- |
HALC X Peer control | −0.08 (0.03) | 0.03 | -- | -- | -- | -- |
HALC X Peer dating violence | 0.05 (0.02) | 0.01 | -- | -- | -- | -- |
HALC X Family Violence | 0.04 (0.01) | 0.003 | -- | -- | -- | -- |
Marijuana use interactions | ||||||
MAR X Neighborhood SC | -- | -- | −0.04 (0.01) | <0.001 | -- | -- |
Hard drug use interactions | ||||||
HDRG X Male | -- | -- | -- | -- | 0.61 (0.08) | <0.001 |
HDRG X Neighborhood control | -- | -- | -- | -- | −0.29 (0.05) | <0.001 |
HDRG X Family violence | -- | -- | -- | -- | 0.12 (0.04) | 0.01 |
Note: Variables were time-varying and person-mean centered. Models controlled for sex, grade, race, parent education, and dating abuse victimization.