Table 3.
Studies (randomized controlled trials) retained after risk of bias assessment
| Selection bias | Detection bias | Performance bias | Attrition bias | Reporting bias | Other biases | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| First author (publication year) | Random. | Allocation concealment | Baseline equivalence | Outcome assessors masked | Participants masked | Overall attrition | Differential attrition | Method for dropouts | Prespecified outcomes reported | Reliable and valid outcome measures | Treatment fidelity | Overall risk of bias |
| Jouriles (2001), McDonald (2006) | Unclear | Unclear | Low | Unclear | High | Low | Low | Unclear | Low | Low | Low | Moderate |
| Lieberman (2005), Lieberman (2006), Ippen (2011) | Unclear | Low | Low | Low | High | Low | Low | Low | Low | Low | High | Moderate |
| McFarlane (2005a), McFarlane (2005b) | Low | Unclear | Low | Unclear | High | Low | Low | Unclear | Low | Low | High | Moderate |
| Jouriles (2009), McDonald (2011), Jouriles (2018) | Low | Low | Low | Unclear | High | Low | High | Low | Low | Low | High | Moderate |
| Cohen (2011) | Low | Low | Low | Low | High | High | Low | Low | Low | Low | Low | Moderate |
| McWhirter (2011) | Low | Low | Low | Unclear | Low | Low | Low | Unclear | Low | Mixed Low/High a | High | Moderate |
| Overbeek (2013), Overbeek (2017) | Low | Low | Low | Low | Low | Low | Low | Low | Low | Low | Mixed b | Low |
| Satyanarayana (2016) | Low | Low | Low | Low | Low | Low | High | High | Low | Low | Mixed c | Moderate |
Abbreviation: Random., randomization.
Bold denotes primary study.
a
Use of some outcome measures with demonstrated reliability and validity.
b
Authors reported a “limited number of deviations” from parent and child treatment manuals.
c
Treatment fidelity reported for only one condition.