Table 1.
Participants’ characteristics
| 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% |
Note: CNY = Chinese Yuan