TABLE 2.
Logistic regression model comparison and results
|
Success, n (%) N = 175 |
Full Modela |
Optimal Model |
|||
|
OR (95% CI) |
P
Value |
OR (95% CI) |
P
Value |
||
| Cannabis use | 42 (24) | 1.4 (0.80, 2.4) | .24 | 1.4 (0.81, 2.5) | .22 |
| Treatment duration (No. sessions completed between baseline and follow-up PCL score) | 7.8 (3.5)b | 1.0 (0.96, 1.1) | .50 | … | |
| AD use | 138 (79) | 1.6 (0.94, 2.6) | .08 | 1.6 (1.0, 2.7) | .05 |
| AP use | 25 (14.3) | 1.4 (0.72, 2.9) | .30 | … | |
| OSUD | 22 (12.6) | 0.34 (0.18, 0.64) | .001 | 0.36 (0.19, 0.66) | .001 |
AD = patients prescribed antidepressants; AP = patients prescribed antipsychotics; CI = confidence interval; OR = odds ratio; OSUD = patients with other SUDs; PCL = PTSD checklist.
a
The full model included all of the specified variables.
b
Treatment duration is reported as mean (SD), and all other variables are reported as count and percent of all successes.