| C | congestive Heart Failure | 1 | 
|---|---|---|
| H | Hypertention (>140/90) | 1 | 
| A | Age (≧75) | 1 | 
| D | Diabetes Melitus | 1 | 
| S2 | Prior TIA or Stroke | 2 | 
| C | congestive Heart Failure/LV dysfunction | 1 | 
|---|---|---|
| H | Hypertention (>sBP 140) | 1 | 
| A2 | Age (≧75) | 2 | 
| D | Diabetes Melitus | 1 | 
| S2 | Prior TIA or Stroke or TE | 2 | 
| V | Vascular disease7) | 1 | 
| A | Age (65〜74) | 1 | 
| Sc | Sex category (Female) | 1 |