Table 2.
Moderators | Coefficient | p-value | |
---|---|---|---|
Intercept | 0.2565 | 0.6206 | |
Treatment durationa | −0.0050 | 0.4862 | |
Main Intervention Type | Q=8.71, df=3, p=0.0334* | ||
Others (k=9) | (reference) | ||
Affect-regulation (k=6) | 0.5217 | 0.0047** | |
Mindfulness-based (k=11) | 0.3094 | 0.0340* | |
CBT (k=4) | 0.0478 | 0.7958 | |
Control Intervention Type | Q=7.66, df=4, p=0.1049 | ||
Waitlist (k=1) | (reference) | ||
Active Comparator (k=2) | −0.1302 | 0.7965 | |
ST/TAU (k=12) | −0.4153 | 0.3287 | |
Non-specific component control (k=10) | −0.4522 | 0.3070 | |
Specific component control (k=5) | −0.7704 | 0.0951 | |
Substance Type | Q=0.31, df=2, p=0.8572 | ||
Others/all (k=18) | (reference) | ||
Alcohol (k=5) | 0.0909 | 0.5949 | |
Nicotine (k=7) | 0.0289 | 0.8033 | |
Risk of Bias | Q=0.70, df=2, p=0.7050 | ||
High (k=2) | (reference) | ||
Unclear (k=8) | 0.2182 | 0.4407 | |
Low (k=20) | 0.2232 | 0.4090 |
p < 0.05
p<0.01
The unit of analysis for treatment duration is week.
Proportion of total between-study variance explained by the model: R2 analog=0.67