RCVS2 score | Specificity | Sensitivity | PPV | NPV |
Derivation cohort | ||||
Score 5 or higher* | 99 (93, 100) | 90 (73, 98) | 96 (82, 100) | 96 (90, 99) |
Score 3 or 4* | 86 (77, 93) | 10 (2, 27) | 21 (5, 51) | 72 (62, 80) |
Score 2 or lower¶ | 100 (88, 100) | 85 (75, 92) | 100 (95, 100) | 71 (55, 84) |
Validation cohort | ||||
Score 5 or higher* | 94 (82, 99) | 86 (80, 91) | 98 (94, 100) | 67 (54, 78) |
Score 3 or 4* | 83 (69, 92) | 11 (6, 17) | 68 (46, 85) | 22 (16, 28) |
Score 2 or lower¶ | 96 (92, 99) | 77 (62, 88) | 86 (71, 95) | 93 (88, 97) |
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