Table 1. Conditional means and variances for outcome variables, and model selection.
Regular Electricity | Irregular Electricity | No Electricity | |||||||
---|---|---|---|---|---|---|---|---|---|
Dependent Variable | N | N Zeros | μ | σ2 | μ | σ2 | μ | σ2 | Model Choice |
Deliveries | 7805 | 2744 | 21 | 2596 | 12 | 761 | 9 | 1499 | ZINB |
In-Patient | 4540 | 1887 | 56 | 18045 | 24 | 4209 | 22 | 6760 | ZINB |
Out-Patient | 4782 | 68 | 1248 | 2523637 | 794 | 751311 | 694 | 974745 | NB |
Note: The sample size for In-Patient and Out-Patient outcome variables drop because of missing data for these two questions in the survey.