Table 5.
Symptoms | Fuel Types | χ2 | df | P value* |
---|---|---|---|---|
Cough | Charcoal versus electricity | 68.48 | 4 | 0.000 |
Phlegm | Fuel wood versus LPG | 11.35 | 4 | 0.023 |
Breathlessness | Fuel wood versus LPG | 10.06 | 4 | 0.039 |
Wheezing | Sawdust vs electricity/LPG | 17.4 | 4 | 0.020 |
All symptoms | Sawdust vs electricity/LPG | 4 | 0.051 |
Notes: p < 0.05