Socio–Demographic | N | % |
---|---|---|
Gender | ||
 Male | 1736 | 64.5 |
 Female | 922 | 34.2 |
 Missing | 35 | 1.3 |
Age, Group | ||
  < 30 years | 36 | 1.3 |
 30–39 years | 624 | 23.2 |
 40–49 years | 1302 | 48.3 |
  ≥ 50 years | 685 | 25.4 |
 Missing | 46 | 1.7 |
Professional ranks | ||
 Senior title | 15 | 0.6 |
 Mid-level title | 86 | 3.2 |
 Primary title | 1306 | 48.5 |
 No title | 1166 | 43.3 |
 Missing | 120 | 4.4 |
Years of work | ||
  < 10 | 87 | 3.3 |
 10–19 | 830 | 30.8 |
 20–29 | 1104 | 41.1 |
  ≥ 30 | 587 | 21.8 |
 Missing | 76 | 2.9 |
Marital status | ||
 Unmarried | 70 | 2.6 |
 Married | 2551 | 94.7 |
 Missing | 72 | 2.7 |
Education background | ||
 University or above | 71 | 2.6 |
 Junior College | 658 | 24.4 |
 Technical secondary school | 1836 | 68.2 |
 High school education or below | 91 | 3.4 |
 Missing | 37 | 1.4 |
Monthly income (yuan)a | ||
  < 1000 | 311 | 11.5 |
 1000–1999 | 939 | 34.9 |
 2000–2999 | 769 | 28.6 |
  ≥ 3000 | 506 | 18.8 |
 Missing | 168 | 6.2 |
Weekly working hours | ||
  < 40 | 390 | 14.5 |
 40–59 | 336 | 12.5 |
  ≥ 60 | 1880 | 69.8 |
 Missing | 87 | 3.2 |