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Table 1 Definition of variables used in econometric analysis and descriptive statistics

From: Consumption intensity of leafy African indigenous vegetables: towards enhancing nutritional security in rural and urban dwellers in Kenya

Variable

Definition of variables and its measurement

Rural dwellers

Urban dwellers

Significance

Continuous variables

Mean

t valuea

Age

Age of the decision-makerb in years

43.22

40.62

2.03**

Educ

Years of schooling of the decision-maker

9.45

10.37

−1.88*

H_size

Number of members in the household

5.56

4.38

5.65***

Yr_cons

Years of AIV consumption by the household

23.45

18.78

3.62***

P_income

Proportion of income allocated to food items (in Kenyan shillings)

0.45

0.35

2.29**

V_diversity

Number of different AIV leaves stocked at preferred retail outlets

5.67

6.00

−1.69*

Mrkt_dist

Distance to the nearest preferred retail outlets (in walking minutes)

35.39

18.00

7.41***

Categorical variables

Percentage

χ 2 ratioc

Gender

% of male decision-makers

34.32

30.08

0.72

Occup

% of respondents with household cookdformally employed

19.26

21.77

0.43

Nutrit

% of respondents informed about nutritional benefits of leafy AIVs

45.49

43.94

0.36

Medic

% of respondents informed about medicinal benefits allied to leafy AIVs

53.42

46.27

4.83*

Price_Per

% of respondents who perceive prices of leafy AIVs are affordable

74.63

85.22

5.37***

  1. *, **, ***Significant at 10, 5, and 1%, respectively
  2. a t test was used to determine significant differences in continuous variables, between rural and urban dwellers
  3. bDecision-maker is a household member responsible for making key decisions on matters concerning food consumption
  4. cχ2 ratio was used to determine relationships in categorical variables, between rural and urban dwellers
  5. dHousehold cook is the person responsible for preparing household meals