Full decision | All letters (%) | Intervention studies (%) | Non-intervention studies (%) | Qualitative studies (%) |
Provisional then favourable | 85 (60) | 19 (44) | 36 (60) | 30 (79) |
Provisional then unfavourable | 26 (18) | 13 (30) | 9 (15) | 4 (11) |
Unfavourable at first review | 23 (16) | 8 (19) | 11 (18) | 4 (11) |
Provisional, final outcome unknown | 7 (5) | 3 (7) | 4 (7) | 0 (0) |
Total | 141 (100) | 43 (100) | 60 (100) | 38 (100) |