Exposed to SHS within 7 days | Intervention group (n = 329) | Control group (n = 309) | Significance | ||
---|---|---|---|---|---|
Pre n (%) | Post n (%) | Pre n (%) | Post n (%) | Â | |
Exposed | |||||
 Observed evidence present | 54 (87.1) | 19 (63.3) | 49 (92.5) | 40 (85.1) | Pre p2 = 0.35 Post p2 = 0.03 |
 Observed evidence not present | 8 (12.9) | 11 (36.7) | 4 (7.5) | 7 (14.9) | |
 | p1 = 0.008 | p1 = 0.24 |  | ||
Not exposed | |||||
 Observed evidence present | 12 (4.5) | 6 (2.0) | 9 (3.6) | 11 (4.2) | Pre p2 = 0.57 Post p2 = 0.13 |
 Observed evidence not present | 252 (95.8) | 290 (98.0) | 244 (96.4) | 249 (95.8) | |
 | p1 = 0.09 | p1 = 0.69 |  |