|
Preop. back pain
|
70.2
|
72.5
|
67.8
|
68.1
|
|
Postop. back pain
|
28.1
|
27.3
|
41.8*
|
30.3
|
|
Back pain relief: unadjusted
|
42.2
|
45.2
|
26.0*
|
37.8
|
|
Back pain relief: adjusted
|
49.8
|
45.9
|
32.6*
|
45.2
|
|
Preop. leg pain
|
52.1
|
47.3
|
55.0
|
62.3*
|
|
Postop. leg pain
|
20.1
|
20.2
|
31.5*
|
23.9
|
|
Leg pain relief: unadjusted
|
31.7
|
27.1
|
23.5*
|
38.4
|
|
Leg pain relief: adjusted
|
34.7
|
33.4
|
21.8*
|
34.0
|
|
Preop. quality of life
|
0.326
|
0.371
|
0.336
|
0.350
|
|
Postop. quality of life
|
0.753
|
0.784
|
0.702
|
0.754
|
|
Improvement of quality of life: unadjusted
|
0.427
|
0.413
|
0.366
|
0.404
|
|
Improvement of quality of life: adjusted
|
0.317
|
0.321
|
0.271
|
0.299
|
