PAD finding | No risk factors (n = 27,614) | 1 risk factor (n = 55,673) | ≥2 risk factors (n = 154,006) |
Normal (ABI ≥ 0.9) | (98.3%) | 54,465 (97.8%) | 147,408 (95.7%) |
Abnormal (ABI < 0.9) | 463 (1.7%) | 1201 (2.2%) | 6578 (4.3%) |