Table 1.
Parameter | Cases (%) |
---|---|
Hypertension | 95 (58.6) |
Coronary heart disease | 33 (20.4) |
Cerebral infarction | 52 (32.1) |
Abnormal lipid metabolism | 107 (66.1) |
Uremia | 7 (4.3) |
Smoking | 45 (27.8) |
Fontaine classification | |
II | 44 (27.2) |
III | 47 (29.0) |
IV | 71 (43.8) |