Table 4.
Subgroup analyses of 6 month outcomes
| Intervention group (n=2635) | Control group (n=1748) | OR (95% CI) | pinteraction | |||
|---|---|---|---|---|---|---|
| Attendance at SSS | ||||||
| Sex | .. | .. | .. | 0·01 | ||
| Male | 255/1345 (19·0%) | 71/886 (8·0%) | 2·70 (2·04 − 3·57) | |||
| Female | 203/1290 (15·7%) | 87/862 (10·1%) | 1·67 (1·28 − 2·19) | |||
| Age (years) | .. | .. | .. | 0·65 | ||
| 16–40 | 77/664 (11·6%) | 31/431 (7·2%) | 1·69 (1·09 − 2·63) | |||
| 40–64 | 283/1576 (18·0%) | 92/1048 (8·9%) | 2·28 (1·78 − 2·94) | |||
| ≥65 | 98/395 (24·8%) | 35/277 (12·6%) | 2·33 (1·52 − 3·57) | |||
| Interaction with deprivation | ||||||
| Deprivation quintile (IMD score) | .. | .. | .. | 0·001 | ||
| 1 | 58/334 (17·4%) | 22/215 (10·2%) | 1·85 (1·09 − 3·14) | |||
| 2 | 70/378 (18·5%) | 19/244 (7·8%) | 2·65 (1·55 − 4·54) | |||
| 3 | 106/574 (18·5%) | 17/392 (4·3%) | 5·00 (2·94 − 8·49) | |||
| 4 | 113/677 (16·7%) | 47/453 (10·4%) | 1·76 (1·22 − 2·54) | |||
| 5 | 109/653 (16·7%) | 53/436 (12·2%) | 1·46 (1·02 − 2·07) | |||
| 7 day point-prevalent abstinence (validated) | ||||||
| Sex | .. | .. | .. | 0·01 | ||
| Male | 131/1345 (9·7%) | 39/886 (4·4%) | 2·37 (1·63 − 3·42) | |||
| Female | 105/1290 (8·1%) | 58/862 (6·7%) | 1·23 (0·88 − 1·72) | |||
| Age (years) | .. | .. | .. | 0·72 | ||
| 16-40 | 46/664 (6·9%) | 21/431 (4·9%) | 1·47 (0·86 − 2·50) | |||
| 40-64 | 150/1576 (9·5%) | 57/1048 (5·5%) | 1·83 (1·33– 2·51) | |||
| ≥65 | 40/395 (10·1%) | 19/277 (6·9%) | 1·53 (0·87 − 2·70) | |||
| Deprivation quintile (IMD) | .. | .. | .. | 0·68 | ||
| 1 | 34/334 (10·2%) | 15/215 (7·0%) | 1·51 (0·80-2·85) | |||
| 2 | 44/378 (11·6%) | 18/244 (7·4%) | 1·63 (0·91-2·90) | |||
| 3 | 60/574 (10·5%) | 23/392 (5·9%) | 1·92 (1·16-3·18) | |||
| 4 | 58/677 (8·6%) | 19/453 (4·2%) | 2·14 (1·26-3·64) | |||
| 5 | 39/653 (6·0%) | 22/436 (5·0%) | 1·18 (0·69-2·03) | |||
Data are n/N (%), unless otherwise specified. OR=odds ratio. IMD=Index of Multiple Deprivation.