Table 1 General characteristics of the study subjects.
Characteristics | N | % |
|---|---|---|
Sex | ||
Male | 317 | 52.8 |
Female | 283 | 47.2 |
Altitude | ||
< 3500 m | 353 | 58.8 |
> = 3500 m | 247 | 41.2 |
Residence | ||
Rural | 521 | 86.8 |
Urban | 79 | 13.2 |
Educational level | ||
College | 41 | 6.8 |
Middle school | 22 | 3.7 |
Primary school | 67 | 11.2 |
Illiterate | 470 | 78.3 |
Famer (Y/N) | ||
Yes | 484 | 79.6 |
No | 124 | 20.4 |
Smoking (Y/N) | ||
No | 562 | 93.7 |
Yes | 38 | 6.3 |
Drinking (Y/N) | ||
No | 542 | 90.3 |
Yes | 58 | 9.7 |
Body mass index | ||
< 18.5 | 14 | 2.3 |
18.5–24.0 | 238 | 39.1 |
24.0–28.0 | 219 | 36.0 |
> = 28.0 | 137 | 22.5 |
Depression scores | ||
8–19 | 169 | 28.2 |
20–34 | 13 | 2.1 |
≥ 35 | 0 | 0 |
