McCormick grade postoperative | McCormick grade preoperative | |||
---|---|---|---|---|
I | II | III | IV | |
(n = 11) | (n = 35) | (n = 15) | (n = 9) | |
I | 7 (63,6%) | 2 (5,7%) | 0 | 0 |
II | 3 (27,3%) | 26 (74,3%) | 2 (13,3%) | 0 |
III | 1 (9,1%) | 5 (14,3%) | 11 (73,3%) | 1 (11,1%) |
IV | 0 | 2 (5,7%) | 2 (13,3%) | 8 (88,9%) |