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Table 1 Description and summary statistics of selected variables

From: Determinants of the competitiveness of smallholder African indigenous vegetable farmers in high-value agro-food chains in Kenya: A multivariate probit regression analysis

Variables

Description

Mean

Std. Dev.

Dependent variables

 Access to high-value markets

1 if household has access to high-value AIV markets, 0 otherwise

0.20

0.403

 Membership to farmers’ groups

1 if household head/spouse are members of a farmers’ group, 0 otherwise

0.37

0.482

 Access to credit services

1 if household has access to credit services, 0 otherwise

0.19

0.395

 Access to extension services

1 if household has access to extension/training services, 0 otherwise

0.37

0.483

Independent variables

 Household size

Total number of household/family members

5.62

2.283

 Gender

1 if gender of household head is male, 0 otherwise

0.81

0.396

 Age

Age of household head in years

49.76

12.632

 Marital status

1 if household head is married, 0 otherwise

0.80

0.399

 Education

Years of education of the household head

9.44

4.605

 Land tenure

1 if farm is owned, 0 otherwise

0.89

0.315

 Coping with PMS

1 if household copes with production and marketing shocks, 0 otherwise

0.79

0.422

 Farm location

1 if farm is in rural area, 0 otherwise

0.65

0.476

 Land size

Total size of land owned by the household in acres

0.92

2.044

 AIV intensification

Proportion of AIV land area to total household land size fully owned

0.35

0.256

 Fertile soil

1 if farm is very fertile, 0 otherwise

0.55

0.498

 Distance to watering point

Total distance to the nearest main water source in kilometres

0.35

2.127

 Distance to market

Total distance to the nearest markets in kilometres

2.38

2.517

 Distance to agro-vet

Total distance to the nearest agro-vet in kilometres

2.17

3.572

 Type of irrigation system

1 if household uses modern irrigation system, 0 otherwise

0.16

0.367

 TLU*

Total household livestock units

0.76

0.574

 Number of farm enterprises

Total number of farm enterprises in a household

5.57

2.276

 Grading of AIV

1 if household grades AIVs before selling, 0 otherwise

0.37

0.482

 Off-farm income

1 if household has access to off-farm income, 0 otherwise

0.29

0.454

 Access to information

1 if household has access to AIV market information, 0 otherwise

0.37

0.484

 Access to warning on shocks

1 if household has access to warnings about shocks, 0 otherwise

0.16

0.367

 Contract farming

1 if household has access to contract farming, 0 otherwise

0.08

0.268

 Certification

1 if household is a certified AIV producer, 0 otherwise

0.28

0.452

  1. *Total livestock units as defined in Jahnke (1982)