Table 2. Summary of risk of bias of the selected studies. |
|
Risk of Bias Summarized (%) |
| Low Risk |
High Risk |
Unclear Risk |
| Sequence Generation |
22,2 |
22,2 |
55,6 |
| Allocation Concealment |
33,3 |
0 |
66,7 |
| Blinding of participants, personnel & outcome assessors |
33,3 |
11,1 |
55,6 |
| Incomplete outcome data |
66,7 |
11,1 |
22,2 |
| Selective outcome reporting |
33,3 |
11,1 |
55,6 |
| Other sources of bias |
22,2 |
11,1 |
66,7 |
|
|