Table 3: Surgical demographics.
Surgical Demographics |
|
Distribution % (Patient Count/Total) |
|
|||
Group (% patients unknown) |
Group |
No-Stim |
CMF |
PEMF |
CC |
Total |
Operative Distribution |
Minimally Invasive |
50% (17/34) |
26% (9/34) |
9% (3/34) |
15% (5/34) |
11% (34/316) |
Open
|
26% (73/282) |
38% (106/282) |
18% (51/282) |
18% (52/282) |
89% (282/316) |
|
Level Distribution |
Single-Level |
57% (51/90) |
53% (61/115) |
N/A |
N/A |
55% (112/205) |
Multi-Level |
43% (39/90) |
47% (54/115) |
N/A |
N/A |
45% (93/205) |
|
Surgical Approach (1%) |
Posterior |
29% (63/221) |
34% (74/221) |
18% (40/221) |
20% (44/221) |
70% (221/316) |
Anterior |
30% (8/27) |
33% (9/27) |
22% (6/27) |
15% (4/27) |
9% (27/316) |
|
Lateral |
26% (12/46) |
57% (26/46) |
9% (4/46) |
9% (4/46) |
15% (46/316) |
|
Posterior and Anterior |
20% (3/15) |
33% (5/15) |
20% (3/15) |
27% (4/15) |
5% (15/316) |
|
Bone Graft (2%) |
Allograft |
24% (15/62) |
40% (25/62) |
15% (9/62) |
21% (13/62) |
20% (62/316) |
Autograft |
29% (36/123) |
33% (40/123) |
24% (30/123) |
14% (17/123) |
39% (123/316) |
|
Allograft + Autograft |
27% (33/122) |
39% (48/122) |
12% (15/122) |
21% (26/122) |
39% (122/316) |