Q1

Gender

Q2

Age

Q4

Level of education

Q3 Annual income

Q5

Q18

Q29

Means

1.5

44.67

3

3.59

3.67

3.06

2.96

Standard deviation

0.5

13.748

0.995

2.795

1.176

1.004

1.043

Q1

Gender

Correlation coefficient

1

−0.022

−0.186

−0.452

0.084

−0.045

−0.087

Covariance

0.25

−0.13

−0.09

−0.63

0.05

−0.02

−0.05

Q2

Age

Correlation coefficient

1

−0.09

0.178**

0.086**

−0.097**

−0.047

Covariance

188.57

−0.27

6.85

1.38

−1.37

−0.69

Q4

Level of education

Correlation coefficient

1

0.275**

0.093**

−0.133**

−0.126**

Covariance

0.99

0.75

0.11

−0.14

−0.13

Q3

Annual income

Correlation coefficient

1

−0.016

−0.039

−0.005

Covariance

7.79

−0.05

−0.11

−0.01

Q5

Correlation coefficient

1

−0.565**

−0.552**

Covariance

1.37

−0.66

−0.67

Q18

Correlation coefficient

1

0.644**

Covariance

1.01

0.67

Q29

Correlation coefficient

1

Covariance

1.08