Cooking fuels

Lung function of subjects

Min

Max

Mean

±S.D

Firewood

200

300

233.5

±27.3

Kerosene

200

390

304.3

±45.22

Charcoal

110

300

189.7

±48.87

Gas

400

520

460.4

±43.58

All

273.7

±43.58