Outcomes from telephone survey before and after the intervention by area
| Outcome | Time | Area * time interaction‡ | ||||||
| Pre-intervention | Post-intervention | Unadjusted | Adjusted† | |||||
| Control area, n (%) | Intervention area, n (%) | Control area, n (%) | Intervention area, n (%) | OR (95% CI) | p Value | OR (95% CI) | p Value | |
| Likely to visit GP when unwell | ||||||||
| Yes | 85 (43) | 244 (41) | 79 (40) | 269 (45) | 1.36 (0.86 to 2.16) | 0.188 | 1.41 (0.88 to 2.28) | 0.157 |
| Total | 199 (100) | 602 (100) | 200 (100) | 600 (100) | ||||
| Likelihood of visiting GP with a bad cough and asking for x-ray | ||||||||
| Yes | 146 (73) | 381 (63) | 140 (70) | 442 (74) | 1.92 (1.16 to 3.16) | 0.011 | 1.97 (1.18 to 3.31) | 0.010 |
| Total | 199 (100.0) | 602 (100.0) | 200 (100.0) | 600 (100.0) | ||||
| Would leave cough no more than 3 weeks before visiting GP | ||||||||
| Yes | 31 (16) | 140 (23) | 41 (21) | 117 (20) | 1.75 (0.98 to 3.14) | 0.061 | 1.47 (0.80 to 2.70) | 0.217 |
| Total | 199 (100.0) | 602 (100.0) | 200 (100.0) | 600 (100.0) | ||||