Table 1.
Demographic characteristic of respondents in Shanghai, 2011
| Characteristic | N | (%) |
|---|---|---|
| Sex(missing=88) | ||
| men | 1342 | 43.35 |
| Age group (missing=34) | ||
| ≤18 | 53 | 1.68 |
| 19-29 | 354 | 11.24 |
| 30-39 | 347 | 11.02 |
| 40-49 | 463 | 14.70 |
| 50-59 | 616 | 19.56 |
| ≥60 | 1317 | 41.81 |
| Place of Birth (missing=89) | ||
| Shanghai | 2518 | 81.36 |
| Suburban | 318 | 10.27 |
| Other cities | 179 | 5.78 |
| Rural | 80 | 2.58 |
| Employment status(missing=22) | ||
| Employed | 1424 | 45.04 |
| Unemployed | 271 | 8.57 |
| Retired | 1337 | 42.28 |
| Education (missing=34) | ||
| Elementary or less | 1289 | 40.91 |
| Secondary | 942 | 29.91 |
| Post-secondary or above | 919 | 29.18 |
| Income(missing=34) | ||
| Bottom quarter | 714 | 22.75 |
| Second quarter | 1744 | 55.58 |
| Third quarter | 586 | 18.67 |
| Top quarter | 94 | 3.00 |
| Suffer ill in two weeks(missing =116) | ||
| Yes | 1279 | 41.69 |
| No | 1789 | 58.31 |