|
Variable
|
Estimate
|
Robust SE
|
Marginal Effect
|
|---|
|
Constant
|
−1.6902
| | |
|
Socio-economic characteristics
|
|
Place of Residence
|
|
Western
|
−1.1689***
|
0.2829
|
−0.0053
|
|
Central
|
−0.4221
|
0.2682
|
−0.0022
|
|
Southern
|
−0.5654**
|
0.2696
|
−0.0028
|
|
Northern
|
−0.6354*
|
0.3353
|
−0.0030
|
|
North-Eastern
|
−0.8516**
|
0.3314
|
−0.0037
|
|
Sabaragamuwa
|
−0.4654
|
0.3144
|
−0.0023
|
|
Household Head’s Education Level
|
|
No Schooling
|
−2.8015**
|
1.2908
|
−0.0062
|
|
Primary
|
−2.9325**
|
1.2415
|
−0.0111
|
|
Secondary
|
−2.9401**
|
1.2437
|
−0.0110
|
|
Tertiary
|
−2.7953**
|
1.2346
|
−0.0208
|
|
Higher
|
−3.0703**
|
1.3622
|
−0.0062
|
|
Sources of Drinking Water
|
|
Tap within premises
|
−1.0451**
|
0.5148
|
−0.0041
|
|
Project in village
|
−0.6937
|
0.4248
|
−0.0031
|
|
Household Head’s Employability Status
|
|
Private
|
0.2662
|
0.1736
|
0.0017
|
|
Demographic Characteristics
|
|
Ethnicity
|
|
Sri Lankan Moors
|
0.6916***
|
0.2234
|
0.0056
|
|
Area under ROC curve
|
0.6494
|
|
Pseudo R2
|
0.0269
|
|
Log likelihood
|
− 854.2914
|
|
No. of observation
|
21,297
|
- Source: Authors’ calculation based on the DCS [48]
