TABLE 3.
Risk of bias of included trials.
Trial | Randomisation process | Deviations from intended interventions | Missing outcome data | Measurement of the outcome | Selection of the reported result | Overall bias |
---|---|---|---|---|---|---|
COU-AA-301 | Low | Low | Low | Low | Low | Low |
Sun et al. (2016) | Low | Low | Low | Low | Low | Low |
AFFIRM | Low | Low | Low | Low | Low | Low |
TROPIC | Low | Some concerns | Low | Some concerns | Low | Some concerns |
ALSYMPCA | Low | Low | Low | Some concerns | Some concerns | Some concerns |