Variable | Mean disability ± SD | p value | Mean intensity of pain ± SD | p value |
---|---|---|---|---|
Disc space narrowing | Â | 0.115 | Â | 0.504 |
 Grade 0 | 30.48 ± 12.92 | 44.63 ± 19.58 | ||
 Grade 1 | 30.10 ± 13.84 | 47.31 ± 21.69 | ||
 Grade 2 | 34.07 ± 15.81 | 46.01 ± 21.33 | ||
Anterior osteophytes | Â | 0.076 | Â | 0.200 |
 Grade 0 | 30.05 ± 13.61 | 44.10 ± 20.20 | ||
 Grade 1 | 32.65 ± 14.15 | 47.64 ± 20.73 | ||
 Grade 2 | 27.79 ± 9.17 | 43.87 ± 18.93 | ||
Lumbar disc degeneration | Â | 0.207 | Â | 0.534 |
 Grade 0 | 29.75 ± 12.85 | 44.13 ± 19.05 | ||
 Grade 1 | 31.07 ± 13.79 | 46.11 ± 21.32 | ||
 Grade 2 | 32.98 ± 14.79 | 46.79 ± 20.77 | ||
Lumbar spondylolisthesis | Â | 0.001* | Â | 0.289 |
 Yes | 36.65 ± 13.58 | 48.34 ± 19.97 | ||
 No | 30.20 ± 13.52 | 45.13 ± 20.42 |