Table 1.
Unweighted sample sizes (and weighted percentages of total) for adults aged 20 years and older: CHNS 2011.
| Unweighted number (weighted %) |
||||
|---|---|---|---|---|
| Total | Rural | Urbana | Megacity | |
| All | 12,326 (100) | 5965 (100) | 3050 (100) | 3311 (100) |
| Men | ||||
| ≥20 years | 5786 (46.9) | 2790 (46.8) | 1443 (47.3) | 1553 (46.9) |
| 20–39 years | 1288 (10.4) | 572 (9.6) | 311 (10.2) | 405 (12.2) |
| 40–59 years | 2751 (22.3) | 1366 (22.9) | 650 (21.3) | 735 (22.2) |
| ≥60 years | 1747 (14.2) | 852 (14.3) | 482 (15.8) | 413 (12.5) |
| Women | ||||
| ≥20 years | 6540 (53.1) | 3175 (53.2) | 1607 (52.7) | 1758 (53.1) |
| 20–39 years | 1540 (12.5) | 674 (11.3) | 327 (10.7) | 539 (16.3) |
| 40–59 years | 3077 (25.0) | 1538 (25.8) | 729 (23.9) | 810 (24.5) |
| ≥60 years | 1923 (15.6) | 963 (16.1) | 551 (18.1) | 409 (12.3) |
CHNS, China Health and Nutrition Survey.
a
Does not include the three megacities added in 2011.