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Net reclassification (NRI) of low or high probability (cut-off 10%) according to zero calcium score.
| CAD Status | Probability Threshold (10%) | Reclassification by Ca Score | NRI | Z Score | p Value | |
|---|---|---|---|---|---|---|
| Present = 60 | Low | High | ||||
| Low = 0 | -- | -- | - 0.03 | 1.41 | 0.16 | |
| High = 60 | 2 | 58 | ||||
| Absent = 86 | ||||||
| Low = 12 | 9 | 3 | + 0.23 | 3.92 | < 0.001 | |
| High = 74 | 23 | 51 | ||||
| Global NRI | + 0.20 | 3.12 | 0.002 | |||
CAD: coronary artery disease.
