Table 1.
Characteristics of the development set and validation set, data are shown as means ± SD, or no.
| Characteristic | Development set (n = 242,003) | Validation set (n = 103,715) | p value |
|---|---|---|---|
| Age (years) | 53.89 ± 15.93 | 53.88 ± 15.89 | 0.059 |
| Heart rate | 75.69 ± 9.20 | 75.65 ± 9.18 | 0.213 |
| DBP (mmHg) | 75.83 ± 10.12 | 75.81 ± 10.11 | 0.569 |
| SBP (mmHg) | 124.60 ± 16.11 | 124.60 ± 16.02 | 0.986 |
| Ethnicity, n (%) | 0.788 | ||
| Han | 161,541 (66.8) | 69,300 (66.8) | |
| Uygur | 39,569 (16.4) | 17,051 (16.4) | |
| Kazak | 7,270 (3.0) | 3,036 (2.9) | |
| Hui | 28,048 (11.6) | 11,953 (11.5) | |
| Mongolian | 469 (0.2) | 208 (0.2) | |
| Other nationalities | 5,106 (2.1) | 2,167 (2.1) | |
| WHtR | 0.113 | ||
| < 0.4 | 4,581 (1.9) | 1,875 (1.8) | |
| 0.4–0.5 | 81,024 (33.5) | 35,036 (33.8) | |
| 0.5–0.6 | 123,270 (50.9) | 52,757 (50.9) | |
| > 0.6 | 33,127 (13.7) | 14,046 (13.5) | |
| Gender, n (%) | 0.712 | ||
| Male | 112,137 (46.3) | 48,130 (46.4) | |
| Female | 129,866 (53.7) | 55,585 (53.6) | |
| Career | 0.732 | ||
| Trader or service people | 170,773 (70.6) | 73,380 (70.8) | |
| Agriculture workers | 53,716 (22.2) | 22,917 (22.1) | |
| Factory workers | 6,424 (2.7) | 2,688 (2.6) | |
| Soldier | 1,429 (0.6) | 598 (0.6) | |
| Others | 9,661 (4.0) | 4,132 (4.0) | |
| Exercise | |||
| Single exercise time (min) | 18.04 ± 29.69 | 18.09 ± 29.77 | 0.656 |
| Exercise situation, n (%) | 0.694 | ||
| Yes | 82,156 (33.9) | 35,282 (34.0) | |
| No | 159,847 (66.1) | 68,433 (66.0) | |
| Drink amount (g), n (%) | 0.362 | ||
| No drinking | 213,210 (88.1) | 91,461 (88.2) | |
| 0–25 g per time | 25,778 (10.7) | 10,920 (10.5) | |
| > 25 g per time | 3,015 (1.2) | 1,334 (1.3) | |
| Smoking amount (cigarettes), n (%) | 0.050 | ||
| No smoking | 213,489 (88.2) | 91,952 (88.5) | |
| 0–20 cigarettes per day | 26,402 (10.9) | 10,892 (10.7) | |
| > 20 cigarettes per day | 2,112 (0.9) | 871 (0.8) | |
| Mental diseases, n (%) | 0.915 | ||
| Yes | 6,640 (2.7) | 2,839 (2.7) | |
| No | 235,363 (97.3) | 100,876 (97.3) | |
| Eye diseases, n (%) | 0.510 | ||
| Yes | 9,044 (3.7) | 3,926 (3.8) | |
| No | 232,959 (96.3) | 99,839 (96.2) | |
| Fatty liver, n (%) | 0.754 | ||
| Yes | 46,427 (19.2) | 19,849 (19.1) | |
| No | 195,576 (80.8) | 83,866 (80.9) | |
| Gallbladder disease, n (%) | 0.856 | ||
| Yes | 23,757 (9.8) | 10,203 (9.8) | |
| No | 218,246 (90.2) | 93,512 (90.2) |
WHtR waist-to-height ratio, DBP diastolic blood pressure, SBP systolic blood pressure.