Kendall’s correlation coefficient

Willingness to Purchase

correlation coefficient

Sig.(Bilateral)

Workers’ monthly income

0.531**

0

Employment patterns

−0.510**

0

Social security fee payment

0.718**

0

Current living conditions

−00.259

0.055

Workplace satisfaction

0.552**

0

Working time satisfaction

0.589**

0

Labor protection satisfaction

0.447**

0.001

Technical training satisfaction

0.659**

0