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[Section 6]: Recommendations for grading comparisons of devices/procedures for measuring PWV with a gold standard device
| Excellent accuracy: mean difference ≤ 0.5 m/sec and SD ≤ 0.8 m/sec |
| Acceptable accuracy: mean difference < 1 m/sec and SD ≤ 1.5 m/sec |
| Poor accuracy: mean difference ≥ 1 m/sec or SD > 1.5 m/sec |
