Table 3.
Analysis of Group Differences and Group by Time Interactions (N=183)*
At 6 months | At 12 months | |||||
---|---|---|---|---|---|---|
Measure | Odds Ratio | P-value | Odds Ratio | P-value | Group P-value | Group xTime P-value |
Alcohol | 0.90 (0.40, 2.04) | .8000 | 1.41 (0.63, 3.14) | .4019 | .7743 | .6833 |
Drug | 1.21 (0.60, 2.42) | .5953 | 0.64 (0.32, 1.27) | .2004 | .6489 | .3514 |
Employment | 1.21 (0.53, 2.74) | .6540 | 1.16 (0.52, 2.58) | .7236 | .8221 | .8487 |
Legal | 1.97 (0.91, 4.27) | .0853 | 0.57 (0.25, 1.31) | .1843 | .8675 | .0880 |
Medical | 1.27 (0.61, 2.63) | .5276 | 1.53 (0.57, 4.08) | .3976 | .2374 | .9112 |
Psychological | 0.95 (0.45, 2.02) | .8985 | 0.77 (0.31, 1.94) | .5821 | .7783 | .7651 |
Social | 1.15 (0.56, 2.36) | .7130 | 0.49 (0.22, 1.09) | .0797 | .3290 | .2322 |
At 6 months | At 12 months | |||||
Measure | Mean Difference ** (95% CI) | P-value | Mean Difference (95% CI) | P-value | Group P-value | Group xTime P-value |
BDI | 0.81 (−2.33, 3.96) | .6129 | −2.19 (5.96, 1.58) | .2551 | .7318 | .1830 |
BSI | −0.04 (−0.26, 0.18) | .7287 | −0.22 (−0.46, 0.03) | .0801 | .2751 | .2670 |
Social Support | 0.71 (−3.63, 5.05) | .7487 | 2.90 (−0.99, 6.78) | .1438 | .4065 | .3941 |
Note: Data reported in Table 3 include all participants. In a re-analysis excluding 7 women who were not in county jail at the time of initial screening, two significant findings emerged at 12 months. There was a group by time interaction for the Drug composite, such that the Network group was more likely to be in the high severity category at 6 months and in the low severity category at 12 months. For the Social composite score, the Network group was less likely to be in the high severity group at 12 months. In this secondary analysis, all Odds Ratios fell within the range of the confidence intervals reported above.
Difference (probation case management – comparison) in Least Squares Means from mixed model with group, time and group by time effects.