Table 2.
Risk of bias assessment for included studies.
| Study | Risk of Bias Domain | ||||||
|---|---|---|---|---|---|---|---|
| Randomization Process | Period or Carry-Over Effect | Deviation from Intended Intervention | Missing Outcome Data | Measurement of Outcome | Selection of Reported Results | Overall Risk of Bias | |
| Alkhedhairi et al. [40] | Low | Low | Low | Low | Low | Low | Low |
| Hutchins-Wiese et al. [41] | Low | Low | Low | Low | Low | Low | Low |
| Krzymińska-Siemaszko et al. [39] | Low | Low | Low | Low | High | Some Concerns | High |
| Logan and Spriet [34] | Low | Low | Low | Low | High | Some Concerns | High |
| Rolland et al. [30] | Low | Low | Low | Low | Low | Low | Low |
| Smith et al. [33] | Low | Low | Low | Low | Low | Low | Low |
| Brook et al. [35] | Low | Low | Low | Low | Low | Low | Low |
| Cornish and Chilibeck [27] | Low | Low | Low | Low | Low | Some Concerns | Some Concerns |
| Cornish et al. [37] | Low | Low | Low | Low | Low | Some Concerns | Some Concerns |
| Da Boit et al. [38] | Low | Low | Low | Low | Low | Low | Low |
| Daďová et al. [29] | Low | Low | Low | Low | Low | Low | Low |
| Dalle et al. [36] | Low | Low | Low | Low | Low | Low | Low |
| Félix-Soriano et al. [31] | Low | Low | Low | Low | Low | Low | Low |
| Lee et al. [28] | Low | Low | Low | Low | Low | Some Concerns | Some Concerns |
| Rodacki et al. [42] | Low | Low | Low | Low | High | Some Concerns | High |
| Štěpán et al. [32] | Low | Low | Low | Low | Low | Low | Low |