Exposure category | All births (N=592) | Term births (N=442) | ||
---|---|---|---|---|
 | Unadjusted RR (95% CI) | Adjusted RR (95% CI) | Unadjusted RR (95% CI) | Adjusted RR (95% CI) |
Charcoal use only (n=282) | 1.28 (0.58, 2.84) | 1.41 (0.62, 3.23) | 1.10 (0.39, 3.12) | 1.14 (0.39, 3.35) |
Low (n=40) | 2.42 (1.14, 5.11) | 2.89 (1.34, 6.21) | 2.12 (0.78, 5.73) | 2.05 (0.76, 5.56) |
Moderate (n=106) | 2.63 (1.46, 4.73) | 2.70 (1.51, 4.84) | 1.71 (0.75, 3.91) | 1.59 (0.72, 3.53) |
High (n=136) | 2.29 (1.28, 4.09) | 2.41 (1.34, 4.35) | 1.88 (0.89, 4.01) | 1.79 (0.81, 3.94) |
 | Trend p value = 0.003 | Trend p value = 0.112 | ||
Charcoal use and LPG use | 0.97 (0.37, 2.58) | 1.09 (0.41, 2.93) | 1.07 (0.32, 3.54) | 1.05 (0.31, 3.59) |
Garbage burning only (n=160) | 2.91 (1.12, 7.56) | 2.95 (1.10, 7.92) | 2.75 (0.84, 8.99) | 2.77 (0.81, 9.52) |
Low (n=57) | 2.30 (0.96, 5.49) | 2.50 (1.03, 6.04) | 1.53 (0.46, 5.17) | 1.56 (0.45, 5.42) |
Moderate (n=60) | 3.88 (1.82, 8.28) | 4.32 (2.03, 9.20) | 3.71 (1.41, 9.74) | 3.95 (1.50, 10.42) |
High (n=43)  | 4.06 (1.84, 8.97) | 4.59 (2.01, 10.48) | 3.61 (1.31, 9.96) | 3.59 (1.20, 10.77) |
 | Trend p value = 0.000 | Trend p value = 0.002 | ||
LPG use and garbage burning | 2.91 (1.12, 7.56) | 2.80 (1.04, 7.54) | 2.75 (0.84, 8.99) | 2.60 (0.76, 8.88) |
Charcoal use and garbage burning | 3.72 (1.81, 7.66) | 4.16 (2.02, 8.59) | 3.03 (1.18, 7.76) | 3.06 (1.15, 8.14) |