Choice of charcoal as cooking fuel
  95% C.I of Exp(β)
Lower Upper
Predictor β SEβ Wald’s
χ2
df P Exp(β)
Constant -2.738 0.879 9.714 1 0.0020** 0.065    
X1 -0.809 0.572 1.997 1 0.1580 0.445 0.145 1.367
X2 -0.107 0.073 2.133 1 0.1440 0.899 0.779 1.037
X3 -1.780 0.481 13.717 1 0.0001*** 0.169 0.066 0.433
X4 1.467 0.410 12.821 1 0.0001*** 4.334 1.942 9.673
X5 1.490 0.696 4.577 1 0.0320* 4.436 1.133 17.364
X6 0.576 0.213 7.338 1 0.0070** 1.779 1.173 2.698
X7 2.892 0.479 36.413 1 0.0001*** 18.034 7.049 46.140
Tests: χ2 df p  
Model Evaluation (overall):        
Likelihood ratio test 195.897 7 0.0001      
Goodness-of-fit test
H-L statistic 9.594 8 0.295      
*Statistically significant at α = 0.05
**Statistically significant at α = 0.01
***Statistically significant at α = 0.001
Notes:
PAC: Null model=68.9; Model with descriptors= 86.2; Cox &Snell R2: 0.437; Negelkerke R2: 0.615;    Sample size used in the analysis (n) = 341
Table 14: Binary Logistic Regression Analysis for household cooking fuel choice.