| Bryan | ACDF |
Number of patients | 60 | 60 |
Mean age (y) | 41 (27-51) | 44 (27-62) |
Gender (male:female) | 35:25 | 31:29 |
Radiculopathy | 52 | 55 |
Myelopathy | 8 | 5 |
Level implanted | C3/4 (n = 6); C4/5 (n = 15); C5/6 (n = 33); C6/7 (n = 6) | C3/4 (n = 5); C4/5 (n = 16); C5/6 (n = 30); C6/7 (n = 9) |