Table 4 RoB-2 quality assessment results
RoB-2: | D1 | D2 | D3 | D4 | D5 | Overall |
|---|---|---|---|---|---|---|
[15] | Low | Some concerns | Low | Low | Low | Some concerns |
[16] | Low | Some concerns | Low | Some concerns | Low | Some concerns |
[20] | Low | High | Low | Some concerns | Low | High risk |
[18] | Low | Some concerns | Some concerns | Some concerns | Some concerns | Some concerns |
[20] | Low | Low | Low | Low | Some concerns | Some concerns |
[21] | Low | Some concerns | Low | Low | Low | Some concerns |
[22] | Some concerns | Some concerns | Low | Low | Some concerns | Some concerns |
[8] | Some concerns | High | Low | Some concerns | Low | High risk |
[23] | Low | Low | Some concerns | Some concerns | Some concerns | Some concerns |
[24] | Low | Some concerns | Low | Low | Low | Some concerns |
[26] | High | Some concerns | Low | Some concerns | Low | High risk |
[27] | Low | High | Some concerns | Low | Low | High risk |
[29] | Some concerns | Some concerns | Low | Low | Low | Some concerns |
[30] | Low | Some concerns | Low | Low | Low | Some concerns |
[32] | Some concerns | High | Low | Some concerns | Low | High risk |
[33] | Low | Some concerns | Low | Low | Some concerns | Some concerns |
[34] | Low | High | Some concerns | Low | Low | High risk |
[36] | Low | High | Some concerns | Low | Low | High risk |