Table 1 Participants’ characteristics
From: Evaluating the reliability and validity of SF-8 with a large representative sample of urban Chinese
| Â | n (or mean) | % (or SD) |
|---|---|---|
Age (years) | ||
 20–30 | 4667 | 42.9% |
 31–40 | 3453 | 31.7% |
 41–50 | 1766 | 16.2% |
 51–60 | 614 | 5.6% |
 60+ | 385 | 3.5% |
Gender | ||
 Men | 5714 | 52.5% |
 Women | 5171 | 47.5% |
Education | ||
 None | 300 | 2.8% |
 Elementary school | 799 | 7.3% |
 Some HS or HS graduate | 3144 | 28.9% |
 Some college or college graduate | 5989 | 55.0% |
 Graduate school or more | 653 | 6.0% |
Monthly income | ||
  < 2000 CNY | 2884 | 26.5% |
 2000–4999 CNY | 3291 | 30.2% |
 5000–7999 CNY | 3093 | 28.4% |
 8000–15,000 CNY | 1152 | 10.6% |
  > 15,000 CNY | 465 | 4.3% |