| Item | Variable | N | % |
| Sex | Male | 396 | 40.1 |
|
| Female | 584 | 59.59 |
| Age (year) | 20 - 25 | 111 | 11.33 |
|
| 26 - 30 | 697 | 71.12 |
|
| >30 | 172 | 17.55 |
| Education | Doctor student | 34 | 3.47 |
|
| Master student | 139 | 14.18 |
|
| Bachelor student | 785 | 80.1 |
|
| Other educations | 22 | 2.24 |
| Marriage | Married | 486 | 49.59 |
|
| Unmarried | 494 | 50.41 |
| Training base type | National | 771 | 78.67 |
|
| Non-national | 209 | 21.33 |
| Place of graduation university | Chongqing | 639 | 65.2 |
|
| Non-Chongqing | 341 | 34.8 |
| Household register place | Chongqing | 777 | 79.29 |
|
| Non-Chongqing | 203 | 20.71 |
| Fresh/previous graduate | Fresh graduate | 580 | 59.18 |
|
| Previous graduate | 400 | 40.82 |
| Physician practice license | Yes | 898 | 91.63 |
|
| No | 82 | 8.37 |
| Weekly work time (hour) | <40 | 32 | 3.27 |
|
| 40 - 60 | 624 | 63.67 |
|
| >60 | 324 | 33.06 |