Skip to main content

Table 8 Variance inflation factor for the interaction effect in Model 2

From: Does crop diversity contribute to dietary diversity? Evidence from integration of vegetables into maize-based farming systems

Variable VIF 1/VIF
Head of the household—female (1 = yes, 0 = no) 1.21 0.824132
Age (years) 1.44 0.696619
Level of education for the respondent (primary Level—dummy) 4.07 0.245813
Secondary level—dummy 5.82 0.171755
Higher secondary and above—dummy 3.23 0.30913
Household size (number of family members) 1.37 0.729964
Number of times met with public extension officers in last 4 months 1.1 0.91308
Ownership of radio 1.16 0.86186
Ownership of mobile 1.21 0.826549
Own farm area (acre) 1.49 0.670029
Ln monthly food expenditure 1.27 0.788258
Ln monthly non-food expenditure 1.32 0.7583
Ln revenue generated from crop sales per transaction (crop income) 4.74 0.211021
Simpson’s Index 83.43 0.011985
Interaction effect between SI * crop income 91.6 0.010917
Access to credit (dummy 1 = yes, 0 = no) 1.15 0.866392
District   
 12 1.51 0.663729
 21 1.5 0.667864
Mean VIF 11. 59  
  1. Source: Authors' calculation