Table 1 Risk of bias in the six randomised trials evaluated with RoB 2
From: Effectiveness of single-session therapy for adult common mental disorders: a systematic review
Authors (year) | Bias arising from the randomisation process | Bias due to deviations from intended interventions | Bias due to missing outcome data | Bias in measurement of the outcome | Bias in selection of the reported result | Overall bias |
|---|---|---|---|---|---|---|
Parra et al. [45] (2019) | Some concerns | Some concerns | Low | High | Some concerns | High |
READ et al. [46] (2016) | Some concerns | High | High | High | Some concerns | High |
Nasrin et al. [47] (2016) | Low | Some concerns | High | High | Some concerns | High |
Gawrysiak et al. [48] (2009) | Some concerns | Some concerns | Low | High | Some concerns | High |
Ward-Ciesielski et al. [49] (2017) | Low | Some concerns | Low | Some concerns | Low | Some concerns |
Sundstrom [50] (1993) | Some concerns | Some concerns | Low | Some concerns | Some concerns | Some concerns |