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Table 6 Maximum likelihood estimates from the bivariate probit model

From: Fruit and vegetable consumption across population segments: evidence from a national household survey

Variables

Fruits

Vegetables

Coefficient

Standard Error

Coefficient

Standard Error

Constant

−0.654***

0.088

−0.315***

0.088

Discrete variables

Gender

−0.129***

0.027

−0.256***

0.027

Married

0.057**

0.025

0.082***

0.025

Elementary school

0.289***

0.036

0.327***

0.036

Secondary school

0.406***

0.043

0.367***

0.044

High school

0.376***

0.043

0.366***

0.043

Community college

0.496***

0.057

0.477***

0.057

College

0.437***

0.049

0.413***

0.049

Wage Job

−0.038

0.046

−0.057

0.046

Employer

−0.056

0.055

0.017

0.054

Job seekers

−0.130**

0.054

−0.110**

0.053

Retired

0.038

0.060

−0.038

0.060

Homemaker

−0.036

0.049

−0.075

0.049

Overweight

0.048**

0.024

0.066***

0.024

Obese

0.116***

0.030

0.091***

0.031

Morbidly obese

0.110**

0.046

0.177***

0.047

General health insurance

0.041

0.035

−0.014

0.036

Private health insurance

0.067

0.057

0.096*

0.057

Cycling

0.147***

0.044

0.032

0.044

Walking 10–29 min

−0.075**

0.029

−0.007

0.030

Walking 30–59 min

0.018

0.031

0.096***

0.032

Walking 1–2 h

−0.034

0.039

0.058

0.039

Walking > 2 h

0.054

0.051

0.091*

0.051

Resting

0.033

0.021

0.072***

0.021

Moderate physical job

0.072***

0.022

0.109***

0.022

Heavy physical job

0.060

0.051

0.097*

0.051

Low income

−0.246***

0.047

−0.328***

0.048

High income

0.058

0.047

0.171***

0.047

Marmara

0.088**

0.041

0.036

0.041

Aegean

−0.183***

0.055

−0.201***

0.055

Mediterranean

−0.229***

0.048

−0.106**

0.048

Black Sea

−0.389***

0.041

−0.453***

0.041

Central Anatolia

0.032

0.044

−0.019

0.044

Southeastern Anatolia

−0.375***

0.060

−0.396***

0.060

Continuous variables

Age

0.009***

0.001

0.007***

0.001

Sports Time

0.034***

0.007

0.028***

0.007

Tobacco

−0.222***

0.023

−0.067***

0.024

Alcohol

−0.008**

0.004

−0.002

0.004

Number of children under 7

−0.009

0.016

−0.038**

0.016

Number of kids ages 7–14

−0.026*

0.014

−0.001

0.014

Number of adults

0.004

0.008

0.005

0.008

τ

0.733***

0.007

  1. *p < 0.10, **p < 0.05, ***p < 0.01