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Table 3 Ordered probit estimates of determinants of food security of farm households in Ghana

From: Does food security exist among farm households? Evidence from Ghana

Variables

Estimates

Marginal effects

Coeff

Std error

Y = 0

SE

Y = 1

SE

Y = 2

SE

Gender

− 0.162*

0.090

0.018*

0.010

0.025*

0.014

− 0.044*

0.024

Age

− 0.203

0.056

0.023

0.015

0.032

0.021

− 0.055

0.037

Household size

0.001

0.007

0.000

0.0008

0.0002

0.001

0.003

0.001

Farming Experience

0.004*

0.002

− 0.004*

0.002

− 0.006*

0.0003

0.001*

0.0006

Growing improved variety

0.158***

0.055

− 0.018***

0.006

− 0.025***

0.008

0.043***

0.015

Household total crop income

2.77e− 06

4.96e− 06

− 3.21e−07

5.74e− 07

− 4.38e−07

7.85e− 07

7.59e−07

1.36e−06

Marital status

− 0.042

0.122

0.004

0.013

0.006

0.019

− 0.010

0.032

Residence status

0.087

0.064

− 0.010

0.007

− 0.013

0.010

0.024

0.017

Association membership

0.017

0.056

− 0.002

0.006

− 0.003

0.009

0.005

0.015

Extension access

0.013

0.068

− 0.005

0.007

− 0.002

0.010

0.004

0.018

Credit access

− 0.123**

0.064

0.014**

0.007

0.02**

0.010

− 0.034**

0.017

Head of household

− 0.050

0.089

0.006

0.010

0.008

0.014

− 0.014

0.026

up to primary 6

0.619***

0.075

− 0.061***

0.007

− 0.098***

0.011

0.159***

0.018

up to junior high school level

4.771

619.785

− 0.963***

0.008

− 0.212***

0.050

0.308***

0.053

Up to senior high school level

0.143**

0.070

− 0.019**

0.009

− 0.023**

0.011

0.042**

0.020

Tertiary excluding university

0.067

0.180

− 0.09

0.024

− 0.011

0.030

0.020

0.054

University

0.343

0.341

− 0.024

0.032

− 0.056

0.054

0.097

0.086

Ashanti Region

0.036

0.167

− 0.004

0.019

− 0.005

0.026

0.010

0.045

Brong Ahafo Region

− 0.099

0.097

0.006

0.006

0.009

0.009

− 0.016

0.015

Central Region

− 1.151***

0.119

0.138***

0.017

0.093***

0.009

− 0.231***

0.023

Eastern Region

0.093

0.106

− 0.005

0.006

− 0.008

0.010

0.014

0.016

Greater Accra Region

− 1.529***

0.188

0.212***

0.036

0.105***

0.009

− 0.317***

0.040

Northern Region

− 2.612***

0.115

0.453***

0.201

0.104***

0.009

− 0.557***

0.020

Upper East Region

− 2.420***

0.157

0.410***

0.030

0.106***

0.009

− 0.516***

0.028

Upper West Region

− 2.511***

0.156

0.430***

0.030

0.105***

0.009

− 0.53***

0.029

Volta Region

− 1.204***

0.112

0.148***

0.016

0.095***

0.008

− 0.243***

0.021

μ1

0.757

0.187

      

μ2

1.683

0.184

      

N

2603

       

Log likelihood

− 1967.530

       

Wald X2

2145.07***

      
  1. ***, **,*, represent significance at 1%, 5% and 10%, respectively; μ1 and μ2 are threshold parameters in ordered probit model