Poisson biosecurity | Random effects probit | |
---|---|---|
Index on knowledge on AI symptoms | 0.0176 | −0.0103 |
(0.0237) | (0.0707) | |
Index on beliefs on good practices handling poultry products | −0.0055 | 0.0730 |
(0.0307) | (0.0895) | |
Perception of disease risk (1 is high risk; 4 is no risk) | −0.0255 | 0.1367 |
(0.0285) | (0.0873) | |
B1: Head’s years of poultry raising experience | −0.0027 | 0.0004 |
(0.0038) | (0.0112) | |
Hhsize: number of people in HH | 0.0043 | −0.0061 |
(0.0123) | (0.0362) | |
hhhgen: head is female | 0.0895 | 0.0741 |
(0.0734) | (0.2157) | |
Hhhedu: Head’s yrs of education | 0.0361*** | 0.0672* |
(0.0137) | (0.0398) | |
Hhhedu2: Head’s yrs of education, squared | −0.0015** | −0.0024 |
(0.0007) | (0.0021) | |
Child: dummy 1 if HH has child <12 years old | 0.0854 | 0.3011* |
(0.0536) | (0.1619) | |
Ln of total HH income | 0.0097 | 0.0121 |
(0.0076) | (0.0207) | |
Ln_total_poultry: log of total poultry flock size | −0.0000 | −0.0101 |
(0.0055) | (0.0159) | |
Layer: log of layer flock size | 0.0096** | 0.0346** |
(0.0046) | (0.0141) | |
dis_farm: distance to nearest poultry farm | 0.0005 | 0.0001 |
(0.0006) | (0.0019) | |
dis_ahealth: distance to animal health shop | −0.0001 | −0.0003 |
(0.0008) | (0.0023) | |
ifdisease: dummy = 1 if there ever been an AI outbreak in the village | 0.0791 | 0.3014* |
(0.0522) | (0.1557) | |
Kano: dummy = 1 if HH is from Kano | −0.0487 | −0.0501 |
(0.1107) | (0.3183) | |
Anambra: dummy = 1 if HH is from Anambra | −0.0594 | 0.0914 |
(0.1107) | (0.3190) | |
Constant | 1.5915*** | |
(0.2447) | ||
Closed doors in poultry house all the time | 1.3223*** | |
(0.1539) | ||
Checked poultry house daily for dead or sick birds | 2.6862*** | |
(0.1849) | ||
Kept poultry in the cage during the outbreak in the village | 1.7969*** | |
(0.1609) | ||
Quarantined new purchased poultry | 1.2388*** | |
(0.1551) | ||
Checked the symptoms of diseases before purchase | 1.9897*** | |
(0.1617) | ||
Monitor interaction/contact between yours and neighbors’ poultry | 1.3345*** | |
(0.1600) | ||
Monitored contact between your poultry and wild poultry | 1.3554*** | |
(0.1624) | ||
All visitors visiting the house or livestock farm are required to clean with disinfectant (go through foot bath) | 0.2923* | |
(0.1640) | ||
Frequently cleaned floors and cages from feces | 2.3099*** | |
(0.1702) | ||
Operate an all-in-all-out policy for each batch/cycle | 1.2967*** | |
(0.1736) | ||
Constant | −1.1562 | −2.0563** |
(1.0317) | (0.8031) | |
lnsig2u | 0.0502 | |
(0.1419) | ||
Constant | −0.3014*** | |
(0.0750) | ||
Load | ||
Constant | 8.8356* | |
(5.2360) | ||
Observations | 611 | 2673 |
Log-likelihood | −979.0981 | −1247.9915 |
chi2 | 70.4866 | 387.0977 |
chi2_c | 394.7225 | |
P | 0.0000 | 0.0000 |
Sigma | −0.3014 | 1.0254 |
(0.0750) | (0.0727) | |
Rho | 0.9362 | 0.5125 |
(2.3190) | (0.0354) |