Table 2 CONSORT data
From: Challenges in the design, planning and implementation of trials evaluating group interventions
| Â | Invited to take part (mail-out only) | Response rate to mail out (% of sent) | Screened | Eligible (% of screened) | Consented (% of screened) | Randomised (% of screened) | Attended at least one group session (% of randomised) |
|---|---|---|---|---|---|---|---|
Randomisation concurrent with consent | |||||||
 LM [2] | 9330 a | 385 (4.1) a | 313 | 294 (93.9) | 288 (92.0) | 288 (92.0) | 123/145 (84.8) |
 PLINY [3] | 9579 b | 275 (2.9) b | 178 | 159 (89.3) | 157 (88.2) | 157 (88.2) | 21/78 (26.9) |
 STEPWISE [5] | N/A | N/A | 1223 | 989 (80.9) | 423 (34.6) | 414 (33.9) | 171/208 (82.2) |
Delayed randomisation | |||||||
 REPOSE [4] | 1278 | 885 (69.2) | 362 | 334 (92.3) | 321 (88.7) | 317 (87.6) | 267/317 c (84.2) |
 JtD [1] | 958 a | 68 (7.1) a | 1183 | 521 (44.1) | 520 (43.9) | 480 (40.6) | 217/239 (90.8) |