From: Impact of biomass fuels on pregnancy outcomes in central East India
 | Birth weight (grams) | Low birth weight (<2500 grams) | Small for gestational age (birth weight <10%) | Stillbirth | Preterm delivery (<37 weeks) |
---|---|---|---|---|---|
Cow dung | 2611 ± 403 | 5/14 (35.7%) | 1/14 (7.1%) | 1/15 (6.7%) | 6/14 (42.9%) |
Wood | 2623 ± 429 | 286/1199 (23.9%) | 71/1190 (6.0%) | 50/1255 (4.0%) | 390/1194 (32.7%) |
Charcoal | 2617 ± 376 | 36/125 (28.8%) | 9/125 (7.2%) | 2/127 (1.6%) | 15/125 (12.0%) |
Kerosene | 2716 ± 277 | 3/20 (15.0%) | 1/20 (5.0%) | 2/22 (9.1%) | 2/20 (10%) |
Gas | 2736 ± 409 | 48/253 (19.0%) | 20/244 (8.2%) | 0/253 (0%) | 33/245 (13.5%) |