Table 5 Discussion of findings in ITS studies
|  | N = 116 |
|---|---|
Key results summarised with reference to objectives | |
 No | 2 (2) |
 Yes | 113 (97) |
 Some | 1 (1) |
Discussion of bias | 65 (56) |
Weaknesses/limitations | 98 (84) |
Strengths | 39 (34) |
|  | N = 116 |
|---|---|
Key results summarised with reference to objectives | |
 No | 2 (2) |
 Yes | 113 (97) |
 Some | 1 (1) |
Discussion of bias | 65 (56) |
Weaknesses/limitations | 98 (84) |
Strengths | 39 (34) |