Household survey respondent sociodemographics
| Bangalore | Beijing | Shanghai | |
| n (%) | n (%) | n (%) | |
|---|---|---|---|
| Total | 2400 (100) | 1520 (100) | 1536 (100) |
| Age groups | |||
| 18–29 | 874 (37) | 413 (27) | 297 (19) |
| 30–39 | 643 (27) | 329 (22) | 270 (18) |
| 40–49 | 441 (18) | 259 (17) | 260 (17) |
| 50–59 | 234 (10) | 243 (16) | 287 (19) |
| 60–69 | 153 (6) | 173 (11) | 278 (18) |
| 70+ | 47 (2) | 103 (7) | 144 (9) |
| Sex | |||
| Female | 1169 (49) | 754 (50) | 749 (49) |
| Education | |||
| Higher education | 863 (36) | 912 (60) | 580 (38) |
| Completed secondary school | 670 (28) | 315 (21) | 357 (23) |
| Completed less than secondary school | 568 (24) | 240 (16) | 509 (33) |
| No formal education or did not complete primary school | 263 (11) | 20 (1) | 67 (4) |
| Insurance status | |||
| Uninsured | 1864 (78) | 46 (3) | 11 (<1) |
| Marital status | |||
| Married | 1796 (75) | 1122 (74) | 1236 (80) |
| Smoker status | |||
| Current smoker | 658 (26) | 289 (19) | 369 (24) |