Table 3.
Results of multiple meta-regression analysis (Using significant terms only).
| SMD | Coefficients | SE | t | p | τ2 | I2-Residual | Adjusted-R2 | No. |
|---|---|---|---|---|---|---|---|---|
| 1.209 | 90.32% | 14.65% | 207 | |||||
| Mean Age | 0.087 | 0.025 | 3.53 | 0.001 | ||||
| Treatments | ||||||||
| Treat 2 vs. Treat 1 | 0.623 | 0.315 | 1.98 | 0.049 | ||||
| Treat 3 vs. Treat 1 | 0.152 | 0.309 | 0.49 | 0.624 | ||||
| Treat 4 vs. Treat 1 | 1.175 | 0.409 | 2.87 | 0.005 | ||||
| Treat 5 vs. Treat 1 | 0.829 | 0.399 | 2.08 | 0.039 | ||||
| Treat 6 vs. Treat 1 | 0.382 | 0.370 | 1.03 | 0.302 | ||||
| Measurements | ||||||||
| Type 2 vs. Type 1 | 0.232 | 0.369 | 0.63 | 0.531 | ||||
| Type 3 vs. Type 1 | 0.880 | 0.304 | 2.89 | 0.004 | ||||
| Type 4 vs. Type 1 | 1.171 | 0.398 | 2.94 | 0.004 | ||||
| Type 5 vs. Type 1 | −0.089 | 0.504 | −0.18 | 0.860 |
τ2: The estimate of between-study variance; I2-Residual: Residual variation due to heterogeneity in percentage; Adjusted-R2: Proportion of between-study variance explained by the current model. Treatments: Treat 1: Drugs; Treat 2: CBT (Cognitive Behavioral Therapy); Treat 3: MLC (Multi-level Counseling Program); Treat 4: Drug + CBT or MLC; Treat 5: Others + CBT or MLC; Treat 6: Others; Measurements: Type 1: Anxiety; Type 2: Depression; Type 3: Internet Addiction Scale; Type 4: Online Time Spent (Hours of Internet Use); Type 5: Others.