Figure 3

Prevalence ratio of Solid Fuel ^a use among children that died in states with lower than average winter temperatures by month of death versus living controls and among children with reported pneumonia versus children without pneumonia . Footnote: Cases are deaths that occurred during Dec, Jan, Feb and controls are deaths that occurred in the remaining months of the year in the same area. * Estimated through Poisson regression, adjusted for rural/urban, type of house, education of the head of the household, latrine type, number of siblings (as a continuous variable), and presence of smokers in the household. ^a Solid fuels: coal/coke/lignite, firewood, dung, and crop residue. Non-solid fuels: kerosene, gas/natural gas, electricity, and biogas; ^b Cold States or states with lower than average temperatures are: Arunachal Pradesh, Assam, Bihar/Jharkhand, Delhi, Chandigarh, Himachal Pradesh, Manipur, Meghalaya, Mizoram, Nagaland, Punjab, Sikkim, Tripura, and Uttar Pradesh/Uttarakhand.