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Neurological status according to McCormick classification postoperatively significantly depending on the preoperative neurological condition (chi-square test, p = 0.001)
| 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%) |
