Table 1 Characteristics of the participants in the study
Variables | No. of Participants | Percent |
|---|---|---|
Total | 584 | 100 |
Gender | ||
 Man | 278 | 47.6 |
 Woman | 306 | 52.4 |
Age (years) | ||
 18–34 | 195 | 33.4 |
 35–54 | 191 | 32.7 |
  ≥ 55 | 198 | 33.9 |
Location (Community) | ||
 A | 193 | 33.0 |
 B | 192 | 32.9 |
 C | 199 | 34.1 |
Ethnicity | ||
 Han | 579 | 99.1 |
 Others | 5 | 0.9 |
Labor worker | ||
 Yes | 102 | 17.5 |
 No | 482 | 82.5 |
BMI (kg/m2) | ||
  < 18.5 | 28 | 4.8 |
 18.5–23.9 | 368 | 63.0 |
 24–27.9 | 163 | 27.9 |
  ≥ 28 | 25 | 4.3 |