Table 3 Hospital information (N = 5831)
Annual hospital volume (case/year) | |
< 34 | 213 (3.7%) |
34–70 | 798 (13.7%) |
71–104 | 1445 (24.8%) |
> 104 | 3375 (57.8%) |
Annual hospital volume (case/year) | |
< 34 | 213 (3.7%) |
34–70 | 798 (13.7%) |
71–104 | 1445 (24.8%) |
> 104 | 3375 (57.8%) |