Table 1 Demographic characteristics of the study population
Characteristics | Cases, n | (%) |
|---|---|---|
Gender | ||
Male | 8062 | 39.27 |
Female | 12463 | 60.72 |
Marital status | ||
Unmarried | 273 | 1.33 |
Married | 20219 | 98.51 |
Widowed | 32 | 0.20 |
Divorce | 1 | 0.10 |
Education level | ||
Primary and less | 20388 | 99.33 |
Junior high school | 125 | 0.61 |
High school/college | 12 | 0.10 |