Table 4. Prediction of Thoughts About Abstinence over 6-month follow-up.
| Predicting Motivation to Abstain from Marijuana Use | ||||||
|---|---|---|---|---|---|---|
| π | UCL | LCL | t | df | p | |
| Intercept | 8.88 | 9.43 | 8.33 | 31.52 | 138 | 0.00 |
| Slope | -0.11 | -0.02 | -0.21 | -2.29 | 139 | 0.02 |
| Days in Placement | 0.02 | 0.08 | -0.03 | 0.92 | 725 | 0.36 |
| Days in Outpatient | 0.02 | 0.06 | -0.02 | 0.86 | 725 | 0.39 |
| Days in Twelve Step | 0.03 | 0.06 | -0.01 | 1.43 | 725 | 0.15 |
| Days Used Marijuana | -0.09 | -0.06 | -0.13 | -5.65 | 725 | 0.00 |
| Perceived Difficulty | -0.17 | -0.09 | -0.24 | -4.41 | 725 | 0.00 |
| Predicting Perceived Difficulty to Abstain from Marijuana Use | ||||||
|---|---|---|---|---|---|---|
| π | UCL | LCL | t | df | p | |
| Intercept | 4.60 | 5.51 | 3.68 | 9.87 | 122 | 0.00 |
| Days in Placement | 0.00 | 0.05 | -0.06 | -0.09 | 726 | 0.93 |
| Days in Outpatient | 0.09 | 0.13 | 0.05 | 4.46 | 726 | 0.00 |
| Days in Twelve Step | 0.04 | 0.07 | 0.00 | 1.86 | 726 | 0.06 |
| Days Used Marijuana | 0.08 | 0.11 | 0.05 | 5.17 | 726 | 0.00 |
| Motivation to Abstain | -0.19 | -0.11 | -0.28 | -4.60 | 726 | 0.00 |
π = the Level 1 coefficient of the fixed effect on the outcome
UCL and LCL = 95% upper and lower confidence limits