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Neurological status according to McCormick classification at follow-up significantly depending on the preoperative neurological condition (chi-square test, p = 0.001)
| McCormick grade at follow-up | McCormick grade preoperative | |||
|---|---|---|---|---|
| I | II | III | IV | |
| (n = 11) | (n = 34) | (n = 15) | (n = 8) | |
| I | 7 (63,6%) | 7 (20,6%) | 0 | 0 |
| II | 3 (27,3%) | 16 (47,1%) | 3 (20,0%) | 0 |
| III | 1 (9,1%) | 8 (23,5 %) | 6 (40,0%) | 2 (25,0%) |
| IV | 0 | 3 (8,8%) | 3 (20,0%) | 6 (75,0%) |
