Table 4: Estimated regression coefficients and their corresponding p-value (ZINB count model).
|
Explanatory variables |
Parameter Estimate |
P-value |
|
Intercept |
1.374462 |
2e-16 |
|
Age |
0.006847 |
2.26e-05 |
|
Wealth Index |
||
|
Poorest (ref) |
|
|
|
Poorer |
0.100488 |
0.017414 |
|
Middle |
0.154440 |
0.000147 |
|
Richer |
0.255305 |
5.20e-10 |
|
Richest |
0.334807 |
7.10e-14 |
|
Type of place of residence |
||
|
Urban (ref) |
|
|
|
Rural |
-0.019749 |
0.460765 |
|
Highest educational level |
||
|
No education (ref) |
|
|
|
Primary |
0.017186 |
0.575848 |
|
Secondary |
0.134973 |
4.25e-05 |
|
Tertiary |
0.241642 |
3.34e-06 |
|
Region |
||
|
North central (ref) |
|
|
|
North east |
-0.255579 |
2.38e-11 |
|
North west |
-0.056276 |
0.123849 |
|
South east |
0.056332 |
0.179101 |
|
South south |
0.156398 |
9.27e-05 |
|
South west |
0.465846 |
< 2e-16 |