Table 5. Summary judgment in parts of tool .
| Summary judgment | Yes | Probably yes | Unclear | Probably no | No | Not applicable |
| Were the review methods adequate such that biases in location and assessment of studies were minimized or able to be identified? | 62 (59.62) |
14 (13.46) |
4 (3.58) |
11 (10.58) |
13 (12.50) |
0 (0) |
| Were the individual studies analyzed appropriately and without avoidable bias? | 32 (30.77) |
27 (25.96) |
19 (18.27) |
15 (14.42) |
11 (10.58) |
0 (0) |
| Were the basic meta-analysis method appropriate? | 8 (7.69) |
68 (65.38) |
7 (6.73) |
17 (16.35) |
1 (0.96) |
3 (2.88) |
| Are the conclusions justified and the interpretation sound? | 9 (8.65) |
67 (64.42) |
9 (8.65) |
17 (16.35) |
2 (1.92) |
0 (0) |