Table 2.
Model 1: Main effects | Model 2: Interaction effects | |||||
---|---|---|---|---|---|---|
Remains high (vs. Remains low) | Decreases then increases (vs. Remains low) | Increases then decreases (vs. Remains low) | Remains high (vs. Remains low) | Decreases then increases (vs. Remains low) | Increases then decreases (vs. Remains low) | |
Estimate | Estimate | Estimate | Estimate | Estimate | Estimate | |
Intercept | −3.229 | −1.270 | −1.301 | −4.019 | −1.886 | −1.741 |
First drug treatment as young adult (vs. older adult) | 1.345 c | 0.417 | 0.888 a | 2.525 c | 1.490 a | 1.172 |
Male (vs. female) | −0.502 | −1.142 c | −1.278 b | −0.009 | −0.838 | −0.310 |
White race/ethnicity (vs. all others) | 0.371 | 0.021 | −0.251 | 0.423 | −0.008 | −0.209 |
≥High school (vs. < high school) | −0.144 | 0.312 | 0.155 | −0.145 | 0.266 | 0.220 |
Married (vs. not married) | −0.585 | −0.202 | −0.292 | −0.598 | −0.202 | −0.027 |
Project | ||||||
CTE (vs. TPROC) | −0.878 | 0.692 | 0.392 | −0.959 | 0.675 | 0.333 |
METH (vs. TPROC) | −0.284 | −0.046 | 0.257 | −0.376 | −0.103 | 0.267 |
TUE (vs. TPROC) | 0.578 | −0.159 | 0.648 | 0.574 | −0.291 | 0.724 |
Primary drug type is heroin (vs. all others) | 2.398 c | 0.626 | 1.393 a | 2.552 c | 0.577 | 2.279 b |
Age at 1st arrest (continuous) | 0.048 | 0.034 | −0.021 | 0.054 | 0.039 | −0.011 |
Age at 1st use (continuous) | −0.018 | −0.040 | −0.050 | −0.017 | −0.033 | −0.052 |
Over 10 yrs after first drug treatment | ||||||
Mos incarcerated (continuous) | −0.040 a | 0.014 | −0.007 | −0.021 | 0.025a | −0.029 |
Mos in drug treatment (continuous) | 0.003 | −0.019 | 0.003 | 0.012 | 0.012 | −0.037 |
Mos employed (continuous) | −0.0006 | −0.005 | 0.002 | 0.005 | −0.011 | 0.003 |
Interactions: First drug treatment as young adult (vs. older adult) X | ||||||
Male (vs. female) | -- | -- | -- | −0.841 | −0.704 | −1.508 |
Primary drug type is heroin (vs. all others) | -- | -- | -- | −0.263 | 0.002 | −1.697 |
Mos incarcerated over 10 years after 1st treatment (continuous) | -- | -- | -- | −0.025 | −0.016 | 0.034 |
Mos in drug treatment over 10 yrs after 1st treatment (continuous) | -- | -- | -- | −0.022 | −0.065 a | 0.049 |
Mos employed over 10 yrs after 1st treatment (continuous) | -- | -- | -- | −0.009 | 0.008 | −0.001 |
p < 0.05.
p < 0.01.
p < 0.001.