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| No. | Domain | Description of domain | Results |
|---|---|---|---|
| 1. | Domain 1 | risk of bias arising from the randomization process | some concerns |
| 2. | Domain 2 | risk of bias due to deviations from the intended interventions ( effect of adhering to intervention ) | some concerns |
| 3. | Domain 3 | missing outcome data | low risk |
| 4. | Domain 4 | risk of bias in measurement of the outcome | low risk |
| 5. | Domain 5 | risk of bias in selection of the reported result | low risk |
