|  | Eligible | Randomised (denominator eligible) | Consented (denominator randomised) | Baseline returned (denominator consented)a | Follow-up return (denominator consented)b | Both returned (denominator consented) | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
 |  | n | n | % | n | % | n | % | n | % | n | % |
Intervention | Trust 1 (large) | 48 | 30 | 63% | 20 | 67% | 18 | 90% | 9 | 45% | 8 | 40% |
Trust 2 (small) | 19 | 19 | 100% | 18 | 95% | 14 | 78% | 6 | 33% | 6 | 33% | |
Total | 67 | 49 | 73% | 38 | 78% | 32 | 84% | 15 | 39% | 14 | 37% | |
Control | Trust 3 (large) | 54 | 33 | 61% | 18 | 55% | 16 | 89% | 17 | 94% | 16 | 89% |
Trust 4 (small) | 22 | 18 | 82% | 18 | 100% | 18 | 100% | 17 | 94% | 17 | 94% | |
Total | 76 | 51 | 67% | 36 | 71% | 34 | 94% | 34 | 94% | 33 | 92% | |
All | Overall total | 143 | 100 | 70% | 74 | 74% | 66 | 89% | 49 | 66% | 47 | 64% |