Table 3.
Hierarchical Linear Regression Predicting PCL-S Intrusions
| Variable | Model 1
|
Model 2
|
Model 3
|
||||||
|---|---|---|---|---|---|---|---|---|---|
| t | β | sr2 | t | β | sr2 | t | β | sr2 | |
| BDI–II | 3.032** | .341 | .12 | 2.907** | .342 | .11 | 1.057 | .139 | .01 |
| Days spent usinga | .076 | .009 | .01 | .213 | .025 | .01 | |||
| # of SUD diagnosesb | −.512 | −.062 | −.01 | −.401 | −.046 | −.01 | |||
| Past 30 day cravingc | .884 | .112 | .01 | .248 | .031 | .01 | |||
| DTS | −2.885** | −.384 | −.10 | ||||||
| Adj. R2 | .103 | .078 | .168 | ||||||
| F | 9.20** | 2.49 | 3.88** | ||||||
Note. BDI–II = Beck Depression Inventory—II; DTS = Distress Tolerance Scale; PCL–S = PTSD Checklist; SUD = substance use disorder; β = standardized beta; sr2 = squared semi-partial correlation.
a
Number of days spent using substances in the past month.
b
Number of SUD diagnoses.
c
Past 30 days assessment of craving.
**
p < .01.