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The Official Journal of the Pan-Pacific Association of Input-Output Studies (PAPAIOS)

Table 2 Three-step Feasible Generalized Least Squares result for determinant of vulnerability to food insecurity (N = 408).

From: Analysis of households’ vulnerability to food insecurity and its influencing factors in East Hararghe, Ethiopia

Variables

Log food consumption expenditure

Variance of food consumption expenditure

Coef.

Robust Std. Err.

t

Coef.

Robust Std. Err.

t

Sex

− 0.017

0.065

− 0.26

− 0.073

0.042

− 1.75*

Age

− 0.003

0.002

− 1.75*

0.001

0.001

0.72

Education

− 0.001

0.005

− 0.16

− 0.001

0.002

− 0.25

Adult equivalent

− 0.107

0.014

− 7.65***

0.002

0.006

0.29

Dependence ratio

1.93E−04

1.82E−04

1.06

1.98E−05

8.57E−05

0.23

Annual income

1.94E−07

2.20E−06

0.09

1.06E−08

9.14E−07

0.01

Off-farm activity

− 0.003

0.039

− 0.08

− 0.002

0.019

− 0.1

Use of fertilizer

0.005

0.045

0.1

− 0.004

0.018

− 0.23

Use of improved seed

0.129

0.045

2.89***

0.026

0.020

1.28

Use of irrigation

0.057

0.037

1.53

− 0.025

0.018

− 1.39

Cultivated land

0.243

0.134

1.81*

− 0.012

0.071

− 0.17

Adoption of SWC

0.100

0.038

2.62***

0.022

0.019

1.13

Total Asset

0.000

0.000

0.94

2.65E−07

1.81E−07

1.46

Livestock TLU

0.015

0.012

1.25

− 0.006

0.006

− 1.03

Crop diversification

0.008

0.024

0.33

− 0.014

0.011

− 1.23

Coping strategy index

− 0.003

0.004

− 0.68

0.001

0.002

0.40

Number of sick

0.038

0.028

1.39

− 0.006

0.014

− 0.40

Received credit

0.094

0.057

1.66*

0.020

0.028

0.71

Contact with DA

2.90E−04

0.009

0.03

4.70E−04

0.004

0.12

_cons

8.384

0.122

68.68***

0.162

0.060

2.68***

F(19, 388) = 8.12

F(19, 388) = 1.51

Prob > F = 0

Prob > F = 0.0769

R-squared = 0.3041

R-squared = 0.0437

Root MSE = 0.33456

Root MSE = 0.1633

  1. ***, ** and * significant at the 1, 5, and 10% probability levels, respectively