Table 2. Demographic characteristic of the subjects.
| Classification | Number | Proportion (%) |
|---|---|---|
| Gender | ||
| Male | 952 | 48.6 |
| Female | 1008 | 51.4 |
| Residential status | ||
| Local residents | 954 | 48.7 |
| Immigrants | 1006 | 51.3 |
| Occupation | ||
| Children | 230 | 11.7 |
| Student | 409 | 20.9 |
| Farmer | 202 | 10.3 |
| Worker | 599 | 30.6 |
| Other | 520 | 26.5 |
| Education | ||
| Primary school or below | 704 | 35.9 |
| High school | 1033 | 52.7 |
| College or graduate school | 223 | 11.4 |
| Marital status | ||
| Unmarried | 780 | 39.8 |
| Married | 1163 | 59.3 |
| Other | 17 | 0.9 |
| Measles vaccination | ||
| Vaccined | 454 | 23.2 |
| No-vaccine or unclear | 1506 | 76.8 |