Heat maps of CRF clustering among the older population of Xinjiang, China
| Category | None (0) | Clustering (≥1) | Clustering (≥2) | Clustering (≥3) | χ² value | P value |
| Gender | 48.55 | <0.001 | ||||
| Men | 5788 (14.8) | 33 229 (85.2) | 21 776 (55.8) | 9201 (23.6) | ||
| Women | 5718 (13.8) | 35 824 (86.2) | 23 235 (55.9) | 8992 (21.6) | ||
| Age group, n (%) | 202.30 | <0.001 | ||||
| 60–69 | 3336 (13.4) | 21 489 (86.6) | 14 096 (56.8) | 5717 (23.0) | ||
| 70–79 | 6039 (14.2) | 36 474 (85.8) | 24 011 (56.5) | 9799 (23.0) | ||
| 80–89 | 1879 (15.6) | 10 186 (84.4) | 6439 (53.4) | 2550 (21.1) | ||
| 90–99 | 240 (21.8) | 859 (78.2) | 447 (40.7) | 124 (11.3) | ||
| ≥100 | 12 (21.1) | 45 (78.9) | 18 (31.6) | 3 (5.3) | ||
| Geographic region, n (%) | 1215.68 | <0.001 | ||||
| Northern Xinjiang | 2452 (9.9) | 22 295 (90.1) | 15 952 (64.5) | 7058 (28.5) | ||
| Eastern Xinjiang | 2773 (14.8) | 15 974 (85.2) | 10 168 (54.2) | 4094 (21.8) | ||
| Southern Xinjiang | 6281 (16.9) | 30 784 (83.1) | 18 891 (51.0) | 7041 (19.0) | ||
| Ethnic group, n (%) | 1266.81 | <0.001 | ||||
| Han | 3057 (11.6) | 23 398 (88.4) | 16 230 (61.3) | 7309 (27.6) | ||
| Kazakh | 392 (7.9) | 4587 (92.1) | 3302 (66.3) | 1232 (24.7) | ||
| Uyghur | 7580 (17.0) | 37 030 (83.0) | 22 611 (50.7) | 8379 (18.8) | ||
| Hui | 237 (11.0) | 1927 (89.0) | 1367 (63.2) | 627 (29.0) | ||
| Total | 11 506 (14.3) | 69 053 (85.7) | 45 011 (55.9) | 18 193 (22.6) |
CRF, cardiovascular disease risk factor.