Table 2
Previous Spinal Interventions
BAK (32)
SAC (41)
p value
Discectomy
7
8
0.80
Epidural Injection
24
30
0.86
Facet Joint Injection
2
1
0.58
Foramenotomy
1
1
0.99
Laminectomy
8
2
0.018
Ice/Heat/Hot Bath
26
32
0.74
Physical Therapy
32
36
0.063
Immobilization
22
28
0.97