Summary of recruitment and attrition
| Study | Participants invited | Completed screening (% invited) | Met inclusion criteria (% screened) | Agreed to participate (% of those meeting inclusion criteria) | Completed intervention (% agreed to participate) |
|---|---|---|---|---|---|
| Blocher et al27 | 149 | 29 (19.5) | 20 (69.0) | 18 (90) | 15 (83) |
| Hains et al29 | 12 | NA | NA | 6 | 5 (83) |
| Hains et al28 | Unknown | NA | NA | 14 | 6 (43.9) |
| Martinović, et al32 | Unknown | 104 | 32 (at risk) | 32 (100) | 30 (93.8) |
| McGrady and Hood33 | 219 | 24 (10.0) | 16 (0.67) | 13 (81.3) | 10 (76.9) |
| Papneja and Manassis.30 | NA | NA | NA | NA | 36 matched pairs |
| Reigada et al31 | 42 | 21* (50.) 10† (58.8) | 17* (81.0) 10† (100) | 9 (90) | 9 (100) |
| Rosselló and Jiménez-Chafey34 | 24 | 20 (83.3) | 16 (80) | 16 (100) | 11 (68.75) |
| Szigethy et al;35 Szigethy et al35 36 | 168 | 156* 56† | 68* 49† | 41 | |
| Szigethy et al;37 Thompson et al38 | 121 | 102* 19† | 25* 16† | 11 | 11 |
*Initial screening.
†Diagnostic interview.
NA, not applicable.