Table 1
Demographics 88 pts, 178 levels
Midline (
n
= 42)
Paraspinal (
n
= 46)
Age
48 (32 to 79)
43 (24 to 69)
Male/Female
19/23
24/22
W/C
0
0
Smokers
0
0
Previous surgery
21
26
Note. W/C = Workers’ Compensation