| Univariate | Multivariate models | |||||
---|---|---|---|---|---|---|---|
 |  |  | Primary cooking fuel | Secondhand smoke | Dampness | PM10 | NO2 |
Variable | OR (95% CI) | aOR (95% CI) | aOR (95% CI) | aOR (95% CI) | aOR (95% CI) | aOR (95% CI) | |
Primary cooking fuel | Clean | ref | ref | Â | Â | Â | Â |
 | Mix + dirty | 2.6 (1.1–6.4) | 1.5 (0.5–4.6) |  |  |  |  |
#Secondhand smoke | No | ref | Â | ref | Â | Â | Â |
 | Yes | 1.7 (0.98–2.8) |  | 1.2 (0.6–2.3) |  |  |  |
Visible dampness | No room | ref | Â | Â | ref | Â | Â |
 | Some rooms | 1.8 (1.01–3.1) |  |  | 2.4 (1.1–5.0) |  |  |
PM10 concentrations | Median + below | ref |  |  |  | Ref |  |
 | Above median | 1.4 (0.8–2.3) |  |  |  | 0.9 (0.5–1.8) |  |
NO2 concentrations | Median + below | ref |  |  |  |  | ref |
 | Above median | 0.7 (0.4–1.2) |  |  |  |  | 0.4 (0.2–0.8) |
Age | ≤2 | ref | ref | ref | ref | ref | ref |
 | > 2–14 | 0.3 (0.1–0.7) | 0.2 (0.1–0.6) | 0.2 (0.1–0.6) | 0.2 (0.1–0.6) | 0.2 (0.1–0.6) | 0.2 (0.1–0.5) |
Sex | Female | ref | ref | ref | ref | ref | ref |
 | Male | 1.3 (0.8–2.2) | 1.2 (0.6–2.3) | 1.2 (0.6–2.4) | 1.3 (0.7–2.5) | 1.2 (0.6–2.4) | 1.3 (0.7–2.4) |
**HIV + ve status | No | ref | ref | ref | ref | ref | ref |
 | Yes | 22 (7.4–63) | 26 (8.4–83) | 27 (8.6–84) | 32 (9.7–104) | 27 (8.7–87) | 29 (9.0–93) |
Household TB contact | No | ref | ref | ref | ref | ref | ref |
 | Yes | 5.1 (2.9–9.0) | 6.2 (3.1–12) | 6.3 (3.2–12) | 6.2 (3.1–12) | 6.5 (3.3–13) | 7.8 (3.8–16) |
Pseudo R2 | Â | Â | 0.31 | 032 | 0.33 | 0.31 | 0.33 |