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Survival rates at 5 years for the computed tomography coronary calcium score–screened vs unscreened cohortsa
| Cohort | Cohort size | Survival at 5 years (%) |
|---|---|---|
| CT calcium score | 86,574 | 98.3 |
| No CT calcium score | 86,574 | 94.9 |
aHazard ratio 0.24, 95% confidence interval (0.22, 0.27), P < 0.0001.
