Table 1.
Baseline characteristics of patients (total number of subjects = 13207)
| Baseline variables | n | Mean ± SD or number (%) |
|---|---|---|
| Age | 13207 | 63.6 ± 11.1 |
| Gender | 13207 | |
| Male | 4711 (35.7) | |
| Female | 8796 (64.3) | |
| Current smoker | 13207 | |
| yes | 750 (5.7) | |
| no | 12457 (94.3) | |
| Type of hospital | 12800 | |
| Urban | 5258 (41.1) | |
| Community | 7542 (58.9) | |
| DM | 13207 | |
| yes | 3653 (27.7) | |
| no | 9554 (72.3) | |
| SBP | 13197 | 130.8 ± 16.3 |
| DBP | 13186 | 75.0 ± 10.8 |
| TC | 11635 | 190.7 ± 44.1 |
| TG | 11882 | 158.2 ± 92.8 |
| HDL | 11268 | 47.8 ± 13.7 |
| LDL | 11536 | 113.5 ± 37.4 |
| BMI | 11865 | 25.2 ± 4.49 |
| GFR_EPI | 12248 | 66.7 ± 23.9 |
| Uric acid | 5392 | 6.15 ± 1.95 |
SD standard deviation, DM diabetes mellitus, SBP systolic blood pressure, DBP diastolic blood pressure, TC total cholesterol, TG triglyceride, HDL high density lipoprotein cholesterol, LDL low density lipoprotein cholesterol, BMI body mass index, GFR_EPI glomerular filtration rate by epidemiology collaboration formula