Official Journal of the Italian Society of Orthopaedics and Traumatology
Table 1 Baseline characteristics
|  | Total modified TLIF | TLIF L4–L5 | TLIF L5–S1 | TLIF L4–L5 + L5–S1 |
|---|---|---|---|---|
No. | 77 | 48 | 15 | 14 |
Age (years) | 53.9 | 58.1 ± 11.1 | 42.0 ± 14.0 | 52.3 ± 12.2 |
Sex | 38M/39F | 24M/24F | 6M/9F | 8M/6F |