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Table 1 Characteristics of the study sample of the 2010 CCDRFS survey

From: Self-rated health and health-related quality of life among Chinese residents, China, 2010

Characteristic Respondents (n = 98658)
  No. (%) Weighted a %
Age group (years)
18-24 8372 8.5 16.1
25-34 13534 13.7 18.2
35-44 23271 23.6 23.3
45-54 22837 23.2 18.2
55-64 18362 18.6 13.6
65-74 8902 9.0 7.0
≥75 3380 3.4 3.6
Gender
Man 45143 45.8 50.8
Woman 53515 54.2 49.2
Education
Illiterate or some primary school 24108 24.4 19.5
Primary school graduate or some junior high school 18965 19.2 18.2
Junior high school graduate or some senior high school 31378 31.8 35.8
Senior high school graduate or some college 16045 16.3 17.5
College graduate or above 8162 8.3 9.0
Marital status
Single 8432 8.5 8.3
Married or cohabiting 80193 81.3 78.0
Separated/divorced/widowed/others 10033 10.2 13.7
Place of residence
Urban 38928 39.5 31.2
Rural 59730 60.5 68.8
Geographic location
Eastern China 32965 33.4 39.9
Central China 30569 31.0 32.5
Western China 35124 35.6 27.6
Total 98658 100.0 100.0
  1. a Complex weights were used to obtain nationally representative estimates
  2. Source: Data from the 2010 China Chronic Disease and Risk Factor Surveillance survey (CCDRFS)