Table 1. Characteristics of patients from 93 hospitals in China using XBJ.
| Characteristics | Value |
|---|---|
| Sex, n (%) | |
| Male | 17,051 (53.43) |
| Female | 14,862 (46.57) |
| Age (years) | |
| Mean ± SD | 57.53±18.25 |
| Median (range) | 58.61 (0.01–113.8) |
| ≤14 (children), n (%) | 137 (0.43) |
| 15–60 (adult), n (%) | 16,713 (52.37) |
| ≥60 (elderly), n (%) | 15,063 (47.20) |
| Ethnicity, n (%) | |
| Han | 31,598 (99.01) |
| Minorities | 315 (0.99) |
| Smoking, n (%) | |
| No | 29,132 (91.29) |
| Yes | 2,781 (8.71) |
| Drinking, n (%) | |
| Yes | 829 (2.60) |
| No | 31,084 (97.40) |
| Allergy, n (%) | |
| Yes | 1,245 (3.90) |
| No | 30,668 (96.10) |
| Family members’ allergies, n (%) | |
| Yes | 13 (0.04) |
| No | 29,858 (93.56) |
| Unclear | 2,042 (6.40) |