Table 7 Failure function by Group of Surgery
Failure function by Group of Surgery | ||||||
|---|---|---|---|---|---|---|
Kaplan-Meier method | ||||||
Time | Beg. | Fail | Lost | Failure function | (95% Conf. Interval) | |
Group 1 | ||||||
76 | 4 | 0 | 4 | 0.00 | . | |
Group 2 | ||||||
76 | 2 | 0 | 2 | 0.00 | . | |
Group 3 | ||||||
76 | 1 | 0 | 1 | 0.00 | . | |
Group 4 | ||||||
2 | 65 | 1 | 0 | 0.0154 | 0.0022 | 0.1042 |
19 | 64 | 1 | 0 | 0.0308 | 0.0078 | 0.1175 |
28 | 63 | 0 | 1 | 0.0308 | 0.0078 | 0.1175 |
31 | 62 | 1 | 0 | 0.0464 | 0.0152 | 0.1370 |
41 | 59 | 1 | 0 | 0.0626 | 0.0239 | 0.1582 |
71 | 10 | 1 | 3 | 0.1563 | 0.0465 | 0.4545 |
76 | 4 | 0 | 4 | 0.1563 | 0.0465 | 0.4545 |