Physical component score | Mental component score | |||||
Variables | B | SE | P value | B | SE | P value |
Back pain | −0.35 | 0.15 | 0.02 | −0.11 | 0.21 | 0.95 |
Leg pain | 0.08 | 0.14 | 0.59 | 0.03 | 0.20 | 0.87 |
Back sng | −0.23 | 0.20 | 0.91 | 0.25 | 0.23 | 0.26 |
Leg sng | 0.11 | 0.19 | 0.55 | −0.64 | 0.21 | 0.003 |
Controlled for | ||||||
Age | 0.001 | 0.06 | 0.96 | −0.06 | 0.08 | 0.48 |
BMI | −0.10 | 0.12 | 0.43 | 0.21 | 0.18 | 0.23 |
mCCI | 0.43 | 0.40 | 0.29 | 0.02 | 0.57 | 0.97 |
Male sex | 1.03 | 0.99 | 0.31 | 3.55 | 1.41 | 0.01 |
Duration of symptoms | 0.47 | 0.15 | 0.003 | −0.09 | 0.22 | 0.70 |
ODI score | −0.29 | 0.03 | <0.001 | −0.15 | 0.04 | 0.001 |
Analgesic use | 0.02 | 1.03 | 0.98 | −1.05 | 1.45 | 0.47 |
Spondylolisthesis | −2.41 | 1.82 | 0.19 | 5.50 | 2.58 | 0.04 |
Disc herniation | −0.71 | 1.79 | 0.69 | 1.07 | 2.53 | 0.67 |
Spondylotic stenosis | 1.06 | 1.35 | 0.43 | −2.06 | 1.91 | 0.28 |
Quality of life was measured by RAND 36-item Short Form Health Survey.
Adjusted R2=0.42 for physical component score and 0.17 for mental component score.Quality of life was measured by RAND 36-item Short Form Health Survey.
BMI, body mass index; mCCI, Modified Charlson comorbidity index; ODI, Oswestry Disability Index.