Exposure to passive smoking in the BioCAST population
| Domestic exposure | Workplace exposure | Overall exposure+ | |||
|---|---|---|---|---|---|
| Overall | Childhood# | Adulthood¶ | |||
| Exposure n (%) | |||||
| Never | 136 (41) | 212 (63) | 258 (77) | 274 (82) | 115 (34, 95% CI 29–40) |
| Ever | 198 (59) | 122 (37) | 76 (23) | 60 (18) | 219 (66, 95% CI 60–71) |
| Index smokers n median (IQR) | 1 (1) | 1 (1) | |||
| Missing n | 12 | ||||
| PSYs median (IQR) | 24 (20) | 18 (6) | 22 (19) | 18 (24) | 26 (23) |
| Missing n | 4 | 5 | 1 | 12 | 8 |
| CDE years median (IQR) | 24 (20) | 18 (6) | 22 (19) | 15 (25) | 26 (22) |
| Missing n | 4 | 5 | 1 | 1 | 3 |