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Kaplan-Meier survival estimates for THA using any revision as an end point
| Type of THA | Number of implants | 4 years | 8 years | 12 years | |||
|---|---|---|---|---|---|---|---|
| Survivorship (95% CI) | Implants at risk | Survivorship (95% CI) | Implants at risk | Survivorship (95% CI) | Implants at risk | ||
| Cementless implants | 76 | 100 | 54 | 90 (76–96) | 29 | 90 (76–96) | 10 |
| Hybrid implants | 21 | 100 | 19 | 86 (57–96) | 13 | 68 (38–88) | 4 |
CI = confidence interval.
