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)