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Risk profile for peripheral arterial disease in patients with leg symptoms suggestive for intermittent claudication.
| Score | Prevalence, n | ABI<0.9, n (%) |
|---|---|---|
| 0–3 | 228 | 33 (14.5) |
| 4 | 179 | 36 (20.1) |
| 5 | 262 | 67 (25.6) |
| 6 | 392 | 142 (36.2) |
| 7 | 436 | 189 (43.3) |
| 8 | 406 | 209 (51.1) |
| 9 | 450 | 237 (52.7) |
| 10 | 437 | 279 (63.8) |
| 11 | 351 | 229 (65.2) |
| 12 | 252 | 163 (64.7) |
| ≥13 | 259 | 184 (71.0) |
ABI = ankle brachial index.
