Table 2
Scores of the studies reviewed with ROB 2.0.
| Study | D1 | D2 | D3 | D4 | D5 | General |
| Achenbach et al. (2018) | ![]() | ![]() | ![]() | ![]() | ![]() | |
| Myklebust et al. (2003) | ![]() | ![]() | ![]() | ![]() | ![]() | |
| Olsen et al. (2005) | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Petersen et al. (2005) | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Wedderkopp et al. (1999) | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Zebis et al. (2016) | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Note. D1 = randomisation process; D2 = deviations from scheduled interventions; D3 = outcome data; D4 = outcome measurement; D5 = result reporting | ||||||


