Table 3

Operative and perioperative data.

VariableValue
Level, n
 C1–C20
 C2–C31
 C3–C41
 C4–C52
 C5–C67
 C6–C78
 C7–T11
Surgical time, min, mean ± SD64.3 ± 10.6
Complications, n 0
Length of stay, d, mean1