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. Author manuscript; available in PMC: 2012 Mar 1.
Published in final edited form as: Crime Delinq. 2011 Mar;57(2):167–198. doi: 10.1177/0011128708318944

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.