Table 4 Number Needed to Treat (NNT) calculated using the hazard ratios (HR) and the survival probability in the high risk group at the time-point of 7.5 yr
MACE | All-cause mortality | |||||||
|---|---|---|---|---|---|---|---|---|
HR (95%CI) | Survival probability in high risk group | NNT (95%CI) | Patients still at risk (N) | HR (95%CI) | Survival probability in high risk group | NNT (95%CI) | Patients still at risk (N) | |
vs Absent/Low | 0.5 (0.28–0.96) | 0.29 | 4.3 (3.0–69.6) | 151 | 0.5 (0.26–0.98) | 0.47 | 4.7 (2.3–137.9) | 197 |
vs intermediate | 0.7 (0.39–1.22) | 0.29 | 7.4 (3.7–13.9) | 151 | 0.75 (0.40–0.98) | 0.47 | 10.3 (3.1–137.9) | 197 |