Table 2.
Relative risk (RR) estimates based on Cox regression analyses for all observations (overall) and with restriction on survival times with cutpoints set at 5 and 10 years
| Implant: | A |
B |
C |
||||||
|---|---|---|---|---|---|---|---|---|---|
| Follow-up | RR | RR | 95% CI | p-value | non-PH | RR | 95% CI | p-value | non-PH |
| Overall | 1 | 1.08 | 0.98–1.19 | 0.1 | < 0.001 | 0.72 | 0.62–0.83 | < 0.001 | 0.5 |
| 0–5 years | 1 | 0.77 | 0.66–0.90 | 0.001 | 0.9 | 0.73 | 0.60–0.89 | 0.002 | 0.003 |
| 5–10 years | 1 | 1.19 | 1.00–1.42 | 0.06 | 0.001 | 0.71 | 0.54–0.92 | 0.01 | 0.6 |
| > 10 years | 1 | 1.67 | 1.39–1.99 | < 0.001 | 0.1 | 0.70 | 0.50–0.97 | 0.03 | 0.5 |