From: The health impact of residential retreats: a systematic review
 | Random sequence generation (selection bias) | Allocation concealment (selection bias) | Blinding of participants and personnel (performance bias) | Blinding of outcome assessment (detection bias) Self-reported outcomes | Incomplete outcome data (attrition bias) | Selective reporting (reporting bias) | Other bias |
---|---|---|---|---|---|---|---|
Epel et al., 2016 [1] | Low | Unclear | High | High | Low | Unclear | Low |
Mills et al., 2016 [2] | High | High | High | High | High | Unclear | Low |
Peterson et al., 2016 [3] | High | High | High | Low | Low | Unclear | Low |
Taren et al., 2015 [4] | Low | High | High | High | Low | Unclear | Low |
Gilbert et al., 2014 [5] | Low | Unclear | Unclear | High | Unclear | Unclear | Low |
Pidgeon et al., 2014 [6] | Low | Unclear | Unclear | High | High | Unclear | Low |
Kwiatkowski et al., 2013 [7] | Low | Unclear | Unclear | High | Low | Unclear | Low |
Low | Unclear | Unclear | High | Unclear | Unclear | Low |