Table 1.
Sociodemographic characteristics of the respondents
|
Characteristics
|
|
Participants (n = 2678)
|
Percentage (%)
|
mean ± SD
|
| Gender | ||||
| Male | 1112 | 41.5 | ||
| Female | 1566 | 58.5 | ||
| Distribution in China | ||||
| Eastern | 328 | 12.2 | ||
| Southern | 209 | 7.8 | ||
| Central | 463 | 17.3 | ||
| Northern | 1291 | 48.2 | ||
| Northwest | 146 | 5.5 | ||
| Southwest | 159 | 5.9 | ||
| Northeast | 82 | 3.1 | ||
| Place of work or residence | ||||
| Urban | 2507 | 93.6 | ||
| Rural | 171 | 6.4 | ||
| Level of education | ||||
| Junior high school and below | 69 | 2.6 | ||
| Technical secondary school and high school | 187 | 7.0 | ||
| College and bachelor’s degree | 1770 | 66.1 | ||
| Master’s degree or above | 652 | 24.3 | ||
| Medical-related work experience | ||||
| Yes | 1986 | 74.2 | ||
| No | 692 | 25.8 | ||
| Personal income per month (¥) | ||||
| < 1000 | 35 | 1.3 | ||
| 1001-3000 | 270 | 10.1 | ||
| 3001-5000 | 635 | 23.7 | ||
| 5001-10000 | 877 | 32.7 | ||
| > 10000 | 861 | 32.2 | ||
| Age | 43.30 ± 11.70 | |||
| BMI (kg/m2) | 23.54 ± 3.15 |
BMI: Body mass index; SD: Standard deviation.