Table 7: The presence of severe anemia with preoperative transfusion requirements.
Case processing summary |
||||
Anemia-transfusion preop. |
Total N |
N of events (deaths) |
Censored (survivors) |
|
N |
Percent |
|||
Yes |
81 |
79 |
2 |
2.5% |
No |
310 |
300 |
10 |
3.2% |
Overall |
391 |
379 |
12 |
3.1% |