Table 1 Summary statistics of the characteristics for all participants
Variable | Total | Hypertension | Non-hypertension | P |
|---|---|---|---|---|
(N = 23,485) | (N = 8128) | (N = 15,357) | ||
Age (year, mean ± SD) | 55.29 ± 12.62 | 60.52 ± 10.25 | 52.52 ± 12.88 |  < 0.001 |
Gender (n, %) | Â | Â | Â | 0.017 |
Men | 9533 (40.59) | 3385 (41.65) | 6148 (40.03) | Â |
Women | 13,952 (59.41) | 4743 (58.35) | 9209 (59.97) | Â |
Education status (n, %) |  |  |  |  < 0.001 |
Primary or below | 10,108 (43.04) | 4253 (52.33) | 5855 (38.13) | Â |
Middle school | 8971 (38.20) | 2695 (33.16) | 6276 (40.87) | Â |
High school or above | 4406 (18.76) | 1180 (14.52) | 3226 (21.01) | Â |
Marital status (n, %) |  |  |  |  < 0.001 |
Married/cohabiting | 21,185 (90.21) | 7149 (87.96) | 14,036 (91.40) | Â |
Widowed/divorced/separated/single | 2300 (9.79) | 979 (12.04) | 1321 (8.60) | Â |
Per capita monthly income (RMB, n, %) |  |  |  |  < 0.001 |
 < 500 | 8679 (36.96) | 3311 (40.74) | 5368 (34.95) |  |
500 ~  | 7444 (31.70) | 2629 (32.34) | 4815 (31.35) |  |
1000 ~  | 5348 (22.77) | 1667 (20.51) | 3681 (23.97) |  |
2000 ~  | 2014 (8.58) | 521 (6.41) | 1493 (9.72) |  |
Physical activity (n, %) |  |  |  |  < 0.001 |
Low | 8113 (34.55) | 3189 (39.23) | 4924 (32.06) | Â |
Moderate | 7814 (33.27) | 2393 (29.44) | 5421 (35.30) | Â |
High | 7558 (32.18) | 2546 (31.32) | 5012 (32.64) | Â |
Sleep quality (n, %) |  |  |  |  < 0.001 |
Good | 18,501 (79.39) | 6190 (76.89) | 12,311 (80.71) | Â |
Poor | 4802 (20.61) | 1860 (23.11) | 2942 (19.29) | Â |
NCDs (n, %) |  |  |  |  < 0.001 |
Non | 11,889 (50.75) | 2967 (36.61) | 8922 (58.22) | Â |
One | 8821 (37.65) | 3540 (43.68) | 5281 (34.46) | Â |
Two | 2314 (9.88) | 1320 (16.29) | 994 (6.49) | Â |
Three or more | 404 (1.72) | 277 (3.42) | 127 (0.83) | Â |
BMI (kg/m2, mean ± SD) | 24.98 ± 3.59 | 26.19 ± 13.32 | 24.35 ± 11.52 |  < 0.001 |
Utility index (mean ± SD) | 0.95 ± 0.11 | 0.94 ± 0.14 | 0.96 ± 0.09 |  < 0.001 |
VAS score (mean ± SD) | 78.33 ± 14.80 | 75.88 ± 15.50 | 79.66 ± 14.20 |  < 0.001 |