Table 5.
Fixed-effect between-level Q moderator analysis for publication bias.
| r | 95% CI | Q | I2 (%) | k | n | Samples Included | |
|---|---|---|---|---|---|---|---|
| Overall | 0.19 | [0.16, 0.21] | 64.29*** | 54.89 | 30 | 8523 | All |
| Unpublished | 0.19 | [0.15, 0.22] | 28.84** | 61.85 | 12 | 4561 | 1, 2a, 2b, 8, 9, 10, 11, 12, 13, 15, 16, 19 |
| Published | 0.19 | [0.16, 0.22] | 35.44** | 52.03 | 18 | 3962 | 3.1, 3.2, 3.5, 4.1, 4.2, 5.1, 5.2, 6, 7.4, 14.1, 14.2, 17.4, 18.1, 20.1, 20.2, 21.1a, 21.1b, 21.2 |
| Qbetween | 0.01 |
p < 0.01;
p < 0.001.