Table 2– Type of fuels used by study participants#
CaseFirst controlSecond control
Total200 (100.0)200 (100.0)200 (100.0)
No food cooked at home4 (2.0)1 (0.5)0
Electricity01 (0.5)0
Liquefied petroleum gas2 (1.0)01(0.5)
Natural gas12 (6.0)22 (11.0)35 (17.5)
Kerosene3 (1.5)4 (2.0)6 (3.0)
Coal/lignite001 (0.5)
Charcoal148 (74.0)148 (74.0)136 (68.0)
Wood/straw/shrubs/grass29 (14.5)21 (10.5)18 (9.0)
Animal dung001 (0.5)
Agricultural crop residue1 (0.5)2 (1.0)1 (0.5)
Unknown1 (0.5)1 (0.5)1 (0.5)
  • Data are presented as n (%). #: p = 0.072.