| Variables | Coefficients. | P-Value |
| Household size (X1) | 87,2813 | 0.021 |
| Level of education (X2) | 1.7123 | 0.062 |
| Age (X3) | 0.6216 | 0.031 |
| Information received about HIV/AIDS through extension/media (1 = yes) (X4) | 0.3110 | 0.021 |
| Information on HIV/AIDS, prevention and protective measure (X5) | 0.4152 | 0.042 |
| Hired labour (X6) | 0.8160 | 0.001 |
| Inputs (X7), | 0.7210 | 0.002 |
| Expenses on food (X8) | −0.3130 | 0.000 |
| Opportunity cost of own labour (X9) | −0.7103 | 0.005 |
| Income (X10) | 116.624 | 0.002 |
| Number of non-farm rural activities (X11) | 0.0816 | 0.001 |
| Market facilities (X12) | 416.04 | 0.005 |
| Access to extension facilities (X13) | 87.18 | 0.003 |
| Expenses on health services (X14) | −0.02610 | 0.003 |
| Frequency visit to hospital for care/medication |
|
|
| Sigma_u | 173.216 |
|
| Sigma_e | 811.290 |
|
| Rho | 0.013 |
|