Table 2:
ROBINS-I Results
| Study | Confounding | Selection Bias | Misclassification of Intervention | Deviations from Intervention | Missing Data | Outcome Measurement | Selection of Results |
|---|---|---|---|---|---|---|---|
| 19 | Low | Low | Low | Low | Low | Low | Low |
| 3 | Low | Low | Low | Low | Low | Low | Low |
| 18 | Low | Low | Low | Low | Low | Low | Moderate |
| 4 | Low | NI | NI | NI | NI | NI | NI |
| 14 | Moderate | Low | Low | Low | Low | Low | Moderate |
| 15 | Low | Low | Low | Moderate | Low | Low | Low |
All risk of biases were scored as low, moderate, high, critical, or no information (NI)