Risk score | Before adjustment for systolic inter-arm difference | After adjustment for systolic inter-arm difference | Differences | |||||
---|---|---|---|---|---|---|---|---|
No (%) above risk intervention thresholda | Mean (SD) | No (%) above risk intervention thresholda | Adjusted mean (SD) | No (%) reclassified above thresholdb | P value (χ2) | Mean difference (SD)b | P value (t-test) | |
QRISK2 | 104 (31.1) | 8.0 (6.9) | 117 (35.0) | 8.9 (7.7) | 13 (3.9) | <0.001 | 0.8 (1.4) | <0.001 |
ASCVD | 89 (26.6) | 6.9 (6.5) | 92 (27.5) | 7.1 (6.7) | 3 (0.9) | <0.001 | 0.3 (0.5) | <0.001 |
Framingham | 78 (23.4) | 10.7 (8.1) | 87 (26.0) | 11.2 (8.5) | 9 (2.7) | <0.001 | 0.4 (0.7) | <0.001 |
aIntervention threshold is 10-year cardiovascular risk ≥10% for QRISK2 and ASCVD, ≥15% for Framingham. bRow proportions and means do not always total due to rounding.
No = number.