Table 1 Characteristics of study participants
Variables | n | % | 95% CI |
|---|---|---|---|
Biological sex | |||
 Male | 2198 | 45.5 | (44.0, 46.9) |
 Female | 2635 | 54.5 | (53.1, 56.0) |
Age group | |||
 60–64 years | 1326 | 27.4 | (26.1, 28.7) |
 65–69 years | 1284 | 26.6 | (25.4, 27.9) |
 70–74 years | 1047 | 21.7 | (20.4, 22.8) |
 ≥ 75 years | 1176 | 24.3 | (23.2, 25.6) |
Ethnicity | |||
 Han | 4026 | 83.3 | (82.3, 84.3) |
 Minority | 807 | 16.7 | (15.7, 17.7) |
Educational level | |||
 Illiterate | 1690 | 35.0 | (33.7, 36.4) |
 Primary (grade 1–6) or higher | 3143 | 65.0 | (63.6, 66.3) |
Household assets | |||
 Good | 3453 | 71.4 | (70.1, 72.7) |
 Poor | 1380 | 28.6 | (27.3, 29.9) |
Access to medical service | |||
 Good | 3797 | 78.6 | (77.3, 79.7) |
 Poor | 1036 | 21.4 | (20.3, 22.7) |
Sleep quality | |||
 Good | 2574 | 53.3 | (51.7, 54.6) |
 Poor | 2259 | 46.7 | (45.4, 48.3) |
Physical inactivity | |||
 Yes | 2472 | 51.1 | (49.8, 52.6) |
 No | 2361 | 48.9 | (47.4, 50.2) |
Obesity | |||
 Yes | 321 | 6.6 | (5.9, 7.4) |
 No | 4512 | 93.4 | (92.6, 94.1) |
Central obesity | |||
 Yes | 2551 | 52.8 | (51.3, 54.2) |
 No | 2282 | 47.2 | (45.8, 48.7) |
Family history of hypertension | |||
 Yes | 738 | 15.3 | (14.2, 16.3) |
 No | 4095 | 84.7 | (83.7, 85.8) |
Diabetes | |||
 Yes | 494 | 10.2 | (9.3, 11.2) |
 No | 4339 | 89.8 | (88.8, 90.7) |
Total | 4833 | 100.0 | Â |