Table 1 Demographic characteristics of the participants
Demographic characteristics | Groups | Percentage (%) |
|---|---|---|
Marital status | Married | 40.7 |
Single | 59.3 | |
Gender | Female | 37.2 |
Male | 62.8 | |
Education | Middle school degree | 16.6 |
High school degree | 31.9 | |
Associate degree | 12.7 | |
Bachelor’s degree | 29.8 | |
Master’s degree | 7.9 | |
Ph.D. degree | 1.1 | |
Income (per month) | Very low income (≤ 84 dollars) | 40.6 |
Low income (85–170 dollars) | 31.2 | |
Middle income (171–250 dollars) | 17.1 | |
High income (> 250 dollars) | 11.1 | |
Age (year) | 15–20 | 18.0 |
21–25 | 27.2 | |
26–30 | 19.4 | |
31–35 | 16.2 | |
36–40 | 12.0 | |
> 40 | 7.2 |