Table 3.
Results of longitudinal logistic models on categorical clinical outcomes and of Cox-proportional hazards model on time to early discharge. Pairwise differences between course of cannabis use classes are shown at baseline, 12-month follow-up, and the change between baseline and 12 months. Overall joint tests were also computed for each set of pairwise comparisons.
Education/employment |
Psychiatric hospitalizations |
Medication adherence |
Time to early discharge |
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Pairwise differences | Log- odds | 95% CI | p | Log- odds | 95% CL | p | Log- odds | 95% CI | p | HR | 95% CI | p |
At baseline | ||||||||||||
Reduced vs persistent | −0.04 | (−0.45, 0.36) | 0.841 | 0.39 | (−0.10, 0.87) | 0.117 | −0.34 | (−0.79, 0.12) | 0.149 | – | – | – |
Reduced vs no use | −0.12 | (−0.51, 0.26) | 0.533 | 0.57 | (0.12,1.03) | 0.014 | −0.60 | (−1.04, −0.16) | 0.008 | – | – | – |
Persistent vs no use | −0.08 | (−0.38, 0.22) | 0.602 | 0.19 | (−0.14, 0.52) | 0.263 | −0.26 | (−0.64, 0.11) | 0.167 | – | – | – |
At 12 months | ||||||||||||
Reduced vs persistent | −0.17 | (−0.70, 0.36) | 0.528 | −0.54 | (−1.37, 0.29) | 0.204 | −0.36 | (−0.86, 0.14) | 0.157 | 1.92 | (0.99, 3.72) | 0.052 |
Reduced vs no use | −0.20 | (−0.70, 0.30) | 0.438 | 0.18 | (−0.67, 1.02) | 0.683 | −0.67 | (−1.15, −0.20) | 0.006 | 1.68 | (0.92, 3.08) | 0.090 |
Persistent vs no use | −0.03 | (−0.43, 0.37) | 0.892 | 0.72 | (0.11,1.32) | 0.020 | −0.31 | (−0.69, 0.07) | 0.109 | 0.88 | (0.51, 1.50) | 0.629 |
Change from BLto12 months | ||||||||||||
Reduced vs persistent | −0.13 | (−0.78, 0.52) | 0.693 | −0.93 | (−1.89, 0.04) | 0.060 | −0.02 | (−0.69, 0.64) | 0.946 | – | – | – |
Reduced vs no use | −0.08 | (−0.69, 0.53) | 0.805 | −0.40 | (−1.36, 0.56) | 0.415 | −0.07 | (−0.71, 0.56) | 0.823 | – | – | – |
Persistent vs no use | 0.05 | (−0.43,0.53) | 0.829 | 0.53 | (−0.16,1.21) | 0.132 | −0.05 | (−0.57,0.47) | 0.853 | – | – | – |
Education/employment |
Psychiatric hospitalizations |
Medication adherence |
Time to early discharge |
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Overall effects | F | df | p | F | df | p | F | df | p | X2 | df | p |
Overall test at baseline | 0.25 | (2, 2903) | 0.777 | 3.14 | (2,3014) | 0.043 | 3.67 | (2, 2804) | 0.026 | – | – | – |
Overall test at 12 months | 0.31 | (2, 2903) | 0.735 | 2.83 | (2,3014) | 0.059 | 4.06 | (2, 2804) | 0.017 | 4.12 | 2 | 0.128 |
Overall test of change (12 m-BL) | 0.08 | (2, 2903) | 0.924 | 2.17 | (2,3014) | 0.115 | 0.03 | (2, 2804) | 0.969 | – | – | – |