2×2 Table of conventional and pragmatic ABI determinations
| PAD positive (conventional ABI<0.9) | PAD negative (conventional ABI≥0.9) | Total | |
|---|---|---|---|
| Test positive (pragmatic ABI <0.9) | 32 | 16 | 48 |
| Test negative (pragmatic ABI ≥0.9) | 20 | 174 | 194 |
| Total | 52 | 190 | 242 |
ABI, Ankle-Brachial Index; PAD, peripheral arterial disease.