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Demographic characteristics of AIS patients and controls.
| Characteristics | AIS patients | Controls |
| Age (mean ± SD), year | 75.80 ± 7.84 | 68.17 ± 10.97 |
| Male, n (%) | 5 (50%) | 5 (50%) |
| Ethnic Han, n (%) | 10 (100%) | 10 (100%) |
| Time after onset (mean ± SD), hour | 6.65 ± 4.37 | — |
| Comorbidity, n (%) | ||
| Hypertension | 4 (40%) | 0 (0%) |
| Diabetes | 3 (30%) | 0 (0%) |
| Coronary heart disease | 4 (40%) | 0 (0%) |
| Atrial fibrillation | 2 (20%) | 0 (0%) |
—, not applicable.
