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Stepwise regression for total family members that use substances in IPI.
| β | t | P | |
|---|---|---|---|
| Model 1 (R2 = .048) | |||
| DTCQ mean | .220 | 3.341 | .001 |
| Model 2 (R2 = .072, R2 change = .023, F change = 5.544, p = .019) | |||
| DTCQ mean | .202 | 3.082 | .002 |
| Gender | .154 | 2.355 | .019 |
| Model 3 (R2 = .090, R2 change = .018, F change = 4.303, p = .039) | |||
| DTCQ mean | .195 | 2.996 | .003 |
| Gender | .140 | 2.132 | .034 |
| Days conflict w/non-family | .135 | 2.074 | .039 |
