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Frankel classification of neurological function at preoperative and final follow-up of Groups A and B
| Groups | Cases | Grades | Preoperative | Last follow-up | ||
|---|---|---|---|---|---|---|
| C | D | E | ||||
| A | 118 | B | 5 | 0 | 2 | 3 |
| C | 16 | 3 | 13 | |||
| D | 27 | 3 | 24 | |||
| E | 70 | 70 | ||||
| B | 103 | B | 3 | 1 | 0 | 2 |
| C | 10 | 0 | 2 | 8 | ||
| D | 28 | 2 | 26 | |||
| E | 62 | 62 | ||||
