Outcome | Randomized controlled trials | Other controlled designs | Within groups, pre-post designs | Other designs | Totals | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Objective | Standardized | Nonstandardized | Objective | Standardized | Nonstandardized | Objective | Standardized | Nonstandardized | Objective | Standardized | Nonstandardized | ||
Significant between groups | 6 (60.0) | 23 (74.2) | 5 (71.4) | 1 (100.0) | 1 (100.0) | 1 (50.0) | − | − | − | 0 | 1 (50.0) | 2 (50.0) | 40 (61.5) |
Significant within groups | 2 (20.0) | 3 (9.7) | 0 | 0 | 0 | 1 (50.0) | 0 | 3 (75.0) | 2 (100.0) | 1 (100.0) | 1 (50.0) | 1 (25.0) | 14 (21.5) |
Nonsignificant | 2 (20.0) | 3 (9.7) | 2 (28.6) | 0 | 0 | 0 | 0 | 1 (25.0) | 0 | 0 | 0 | 1 (25.0) | 9 (13.8) |
Counter | 0 | 2 (6.5) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 (3.1) |
Totals | 10 | 31 | 7 | 1 | 1 | 2 | 0 | 4 | 2 | 1 | 2 | 4 | Â |
 |  | 48 |  |  | 4 |  |  | 6 |  |  | 7 |  | 65 |