Table 1 Coding of exogenous variables
Exogenous variables: | Codes/Scales |
|---|---|
Sex | female = 0, male = 1 |
Education | below high school = 0, high school and above = 1 |
Age | in years |
Civil servant status | no = 0, yes = 1 |
Executive position | no = 0, yes = 1 |
Contact with customers | occasionally = 0, daily = 1 |