Table 4.
Volume category | Surgeon, n | Patients, n | Mortality, % |
---|---|---|---|
1. Low hospital/low surgeon | 895 | 2,336 | 12.2 |
2. Low hospital/high surgeon | 81 | 936 | 9.5 |
3. High hospital/low surgeon | 320 | 876 | 8.0 |
4. High hospital/high surgeon | 91 | 2,281 | 4.3 |
Alla | 1,387 | 6,429 | 8.4 |
If all patients were to be operated in category 4, there would be 264 less deaths (276 vs. 540).