Variables

Coefficient

P-Value

Household size (X1)

2.1103

0.010

Level of education (X2)

0.5117

0.320

Age (X3)

0.7114

0.203

Information received about HIV/AIDS through extension/media (1 = yes) (X4)

0.5110

0.018

Information on HIV/AIDS, prevention and protective measure (X5)

315.1710

0.010

Hired labour (X6)

−61.023

0.521

Inputs (X7),

501.82

0.003

Expenses on food (X8)

0.4112

0.001

Opportunity cost of own labour (X9)

4.1103

0.033

Income (X10)

0.0319

0.051

Number of non-farm rural activities (X11)

0.0291

0.000

Market facilities (X12)

2.1013

0.021

Access to extension facilities (X13)

0.0913

0.003

Expenses on health facilities

0.0182

Constant

1106.18

0.001

Partial R-squared of excluded instruments: 0.0294

Test of excluded instruments: F (10,018) = 66.52; Prob > F = 0.000; Adjusted R2 = 0.1629; N = 650