Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Cumulative Probability of Patients Not Requiring Arthroplasty
| Period (yr) | At risk | Censored | Arthroplasty | Survived | Kaplan-Meier (%) |
|---|---|---|---|---|---|
| 1 | 80 | 2 | 8 | 72 | 0.90 |
| 2 | 71 | 1 | 6 | 65 | 0.82 |
| 3 | 63 | 2 | 3 | 60 | 0.79 |
| 4 | 60 | 0 | 5 | 55 | 0.72 |
| 5 | 55 | 0 | 4 | 51 | 0.67 |
Values are presented as number.
