Age (years) | 20–40 |
---|---|
Educational level | Middle school degree (3), Diploma (9), |
Associate’s degree (2), Bachelor’s degree (13) | |
Master’s degree and Ph.D. (2) | |
Occupation | Employee (9), Housewife (7), Laborer (11), Freelancer (2) |
Number of children | No children (15),1 to 2 children (14) |