Variables | Rural dwellers | Urban dwellers | ||
---|---|---|---|---|
Coef. | Std. err. | Coef. | Std. err. | |
Negative binomial regression | ||||
Gender | −0.0871 | 0.1124 | −0.0436 | 0.0944 |
H_size | −0.0438* | 0.0240 | −0.0142 | 0.0258 |
Age | 0.0173*** | 0.0058 | 0.0066 | 0.0046 |
Educ | −0.0068 | 0.0130 | −0.0030 | 0.0114 |
Occup | −0.2771 | 0.1418 | −0.3346** | 0.1125 |
P_income | −0.1736*** | 0.0599 | 0.0857 | 0.0591 |
Yr_cons | 0.0001 | 0.0045 | −0.0008 | 0.0046 |
V_diversity | 0.0407* | 0.0241 | 0.0504** | 0.0219 |
Mrkt_dist | 0.0128 | 0.0534 | 0.0998* | 0.0586 |
Nutrit | −0.1557 | 0.2685 | 0.0705 | 0.2199 |
Medic | 0.4704* | 0.2622 | 0.0869 | 0.1450 |
Price_Per | −0.1817 | 0.1311 | −0.0737 | 0.1118 |
Constant | 0.9820** | 0.4204 | 1.3299*** | 0.4012 |
Logistic regression for zero-inflation | ||||
Gender | 1.4748* | 0.7858 | −0.2638 | 0.4344 |
H_size | 0.1195 | 0.1334 | −0.0651 | 0.1138 |
Educ | −0.0640 | 0.0810 | −0.1119*** | 0.0432 |
P_income | −0.1796 | 0.3252 | −0.2035 | 0.2594 |
Price_Per | −1.4133 | 0.8750 | 0.6698 | 0.6915 |
Constant | −1.3626 | 1.8718 | −0.0859 | 1.5666 |
/lnalpha | −2.2581*** | 0.3486 | −2.2572*** | 0.2687 |
Alpha | 0.1046 | 0.0364 | 0.1046 | 0.0281 |
LR test of alpha = 0 | χ 2(01) = 19.79 | χ 2(01) = 32.33 | ||
Pr ≥ χ 2 = 0.0000*** | Pr ≥ χ 2 = 0.0000*** | |||
Vuong test | z = 2.70 | z = 5.58 | ||
 | Pr > z = 0.0034*** | Pr > z = 0.0000*** |