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