| Households for questionnaire survey (n = 413) | Households for IAP monitoring (n = 8) |
House area (m2)a |
|
|
<60 | 14.6 | 12.5 |
60 - 79 | 33.0 | 25.0 |
80 - 99 | 22.3 | 25.0 |
100~ | 30.1 | 37.5 |
Biomass use | 100.0 | 100.0 |
Stoves without smoke door b | 88.1 | 75.0 |
Chimney lower than eave c | 77.9 | 87.5 |