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Table 6 Results from mixed logit estimation

From: Motivation and incentive preferences of community health officers in Ghana: an economic behavioral experiment approach

Mixed logit

Model (1)

Model (2)

Model (3)

Model (4)

Attributes

Main effects only

# of children <5

Male

Years of work

 

Mean

SD

SE

p value

95 % CI

Mean

SD

SE

p value

95 % CI

Mean

SD

SE

p value

95 % CI

Mean

SD

SE

p value

95 % CI

Salary

0.52

−0.37

0.09

<0.01

0.34

0.7

0.43

−0.36

0.1

<0.01

0.23

0.62

0.49

−0.37

0.1

<0.01

0.3

0.68

0.24

−0.37

0.13

0.068

−0.02

0.49

Children’s education

0.46

−0.63

0.1

<0.01

0.27

0.66

0.3

−0.58

0.11

<0.01

0.09

0.5

0.45

−0.62

0.1

<0.01

0.24

0.65

0.36

−0.63

0.15

0.014

0.07

0.65

Equipment

0.49

−0.47

0.09

<0.01

0.31

0.67

0.45

−0.47

0.1

<0.01

0.26

0.65

0.45

−0.46

0.1

<0.01

0.25

0.64

0.48

−0.5

0.14

<0.01

0.21

0.76

Management

0.66

 

0.09

<0.01

0.48

0.83

0.62

 

0.1

<0.01

0.43

0.81

0.64

 

0.09

<0.01

0.46

0.83

0.68

 

0.13

<0.01

0.42

0.94

Study leave

2.03

−1.42

0.17

<0.01

1.69

2.36

2.03

−1.4

0.18

<0.01

1.68

2.39

1.93

−1.4

0.18

<0.01

1.58

2.27

2.14

−1.44

0.24

<0.01

1.68

2.61

Housing

0.68

 

0.09

<0.01

0.5

0.86

0.61

 

0.1

<0.01

0.42

0.8

0.64

 

0.1

<0.01

0.46

0.83

0.58

 

0.13

<0.01

0.33

0.83

Transportation

0.28

 

0.08

<0.01

0.11

0.44

0.23

 

0.09

0.012

0.05

0.41

0.29

 

0.09

<0.01

0.12

0.47

0.25

 

0.13

0.044

0.01

0.5

Interaction terms

                        

 Salary

      

0.35

 

0.16

0.031

0.03

0.67

0.26

 

0.29

0.384

−0.32

0.83

0.28

 

0.1

<0.01

0.09

0.47

 Children’s education

      

0.58

 

0.18

<0.01

0.24

0.93

0.21

 

0.33

0.535

−0.45

0.86

0.11

 

0.11

0.303

−0.1

0.32

 Equipment

      

0.15

 

0.15

0.302

−0.14

0.44

0.42

 

0.29

0.153

−0.16

1

0.02

 

0.1

0.871

−0.18

0.21

 Management

      

0.16

 

0.14

0.255

−0.11

0.43

0.16

 

0.29

0.569

−0.4

0.72

−0.01

 

0.09

0.913

−0.19

0.17

 Study leave

      

0.02

 

0.22

0.927

−0.42

0.46

0.78

 

0.43

0.068

−0.06

1.62

−0.08

 

0.15

0.603

−0.38

0.22

 Housing

      

0.29

 

0.16

0.064

−0.02

0.6

0.3

 

0.28

0.289

−0.26

0.86

0.11

 

0.09

0.243

−0.07

0.3

 Transportation

      

0.18

 

0.13

0.167

−0.08

0.45

−0.04

 

0.27

0.869

−0.58

0.49

0.03

 

0.09

0.729

−0.15

0.21

Log-likelihood

−747.59

−739.6

−744.54

−742.33

Likelihood ratio χ2

103.66

100.48

101.45

104.14

  1. Note: Model (1) estimates only the main effects while Models (2) to (4) include interaction terms—number of children, male, and years of work, respectively