12. Comparison 2. Impulsive lifestyle counselling (ILC) + treatment‐as‐usual (TAU) versus TAU (skewed data).
| Study | Outcome | Experimental group: ILC + TAU | Control group: TAU | Statistic | Comments | ||||
| n | Mean | SD | n | Mean | SD | ||||
| Thylstrup 2015 | Aggression: Self‐Report of Aggression and Social Behavior Measure (SRASBM) at 3 months | 70 | 0.64 | 0.49 | 61 | 0.64 | 0.46 | Regression coefficienta = 0.083 (95% CI −0.092 to 0.260), P > 0.05 | Favours neither group |
| Thylstrup 2015 | Aggression: Self‐Report of Aggression and Social Behavior Measure (SRASBM) at 9 months | 63 | 0.47 | 0.39 | 55 | 0.61 | 0.52 | Regression coefficientb = 0.026 (95% CI −0.158 to 0.210), P > 0.05 | Favours neither group |
| Thylstrup 2015 | Substance misuse: Addiction Severity Index (ASI), drug composite score at 3 months | 70 | 0.17 | 0.12 | 61 | 0.21 | 0.12 | Regression coefficientc = −0.052 (95% CI −0.096 to −0.009), P = 0.018. | Favours experimental group: ILC + TAU |
| Thylstrup 2015 | Substance misuse: Addiction Severity Index (ASI), drug composite score at 9 months | 63 | 0.15 | 0.12 | 55 | 0.16 | 0.13 | Regression coefficientd = −0.0040 (95% CI −0.049 to 0.042), P > 0.05 | Favours neither group |
| Thylstrup 2015 | Substance misuse: Addiction Severity Index (ASI), alcohol composite score at 3 months | 72 | 0.12 | 0.22 | 61 | 0.12 | 0.22 | Regression coefficiente = 0.008 (95% CI −0.061 to 0.077), P > 0.05 | Favours neither group |
| Thylstrup 2015 | Substance misuse: Addiction Severity Index (ASI), alcohol composite score at 9 months | 63 | 0.12 | 0.21 | 55 | 0.1 | 0.18 | Regression coefficientf = 0.049 (95% CI −0.023 to 0.121), P > 0.05 | Favours neither group |
| Thylstrup 2015 | Substance misuse: Days abstinent (in previous 30 days) at 3 months | 72 | 13.2 | 12.7 | 61 | 10.8 | 11.2 | Regression coefficientg = 4.319 (95% CI 0.183 to 8.456), P < 0.05 | Favours experimental group: ILC + TAU |
| Thylstrup 2015 | Substance misuse: Days abstinent (in previous 30 days) at 9 months | 63 | 15.3 | 13.3 | 55 | 13.7 | 12.7 | Regression coefficienth = 3.584 (95% CI −0.751 to 7.919), P > 0.05 | Favours neither group |
| ASI: Addiction Severity Index; CI: confidence interval; ILC: impulsive lifestyle counselling; n: number of participants; SD: standard deviation; SRASBM: Self‐Report of Aggression and Social Behaviour Measure; TAU: treatment as usual. | |||||||||
aResult of mixed effects regression on aggression outcomes (SRASBM as dependent variable), ILC × 3 months. bResult of mixed effects regression on aggression outcomes (SRASBM as dependent variable), ILC × 9 months. cResult of mixed effects regression on substance abuse outcomes (ASI Drugs composite score as dependent variable), ILC × 3 months. dResult of mixed effects regression on substance abuse outcomes (ASI Drugs composite score as dependent variable), ILC × 9 months. eResult of mixed effects regression on substance abuse outcomes (ASI Alcohol composite score as dependent variable), ILC × 3 months. fResult of mixed effects regression on substance abuse outcomes (ASI Alcohol composite score as dependent variable), ILC × 9 months. gResult of mixed effects regression on substance abuse outcomes (Days abstinent in previous 30 days as dependent variable), ILC × 3 months. hResult of mixed effects regression on substance abuse outcomes (Days abstinent in previous 30 days as dependent variable), ILC × 9 months.