| All, n = 210 PCS < median PCS 42.4 | Men, n = 121 PCS < median PCS 43.6 | Women, n = 89 PCS < median PCS 41.8 | ||||||
---|---|---|---|---|---|---|---|---|---|
Variables | OR | 95% CI | P value | OR | 95% CI | P value | OR | 95% CI | P value |
BMI, kg/m2 | 1.03 | 0.93 to 1.14 | 0.55 | 0.98 | 0.84 to 1.14 | 0.78 | Â | Â | Â |
Civil state, single | 2.38 | 1.00 to 5.67 | 0.049 | 3.28 | 0.94 to 11.52 | 0.063 | 3.07 | 0.83 to 11.40 | 0.094 |
Years in school, < 13 years | 1.12 | 0.50 to 2.48 | 0.79 | 1.40 | 0.43 to 4.55 | 0.57 |  |  |  |
Ever smoker | 0.77 | 0.35 to 1.73 | 0.53 | 0.55 | 0.16 to 1.89 | 0.34 | Â | Â | Â |
VAS global fatigue, > median | 1.04 | 0.46 to 2.38 | 0.92 | 2.23 | 0.66 to 7.56 | 0.20 | Â | Â | Â |
Duration of symptoms, decades | 1.66 | 1.16 to 2.37 | 0.005 | 1.36 | 0.81 to 2.30 | 0.24 | 1.69 | 0.99 to 2.90 | 0.055 |
ESR, > median | 0.98 | 0.45 to 2.10 | 0.95 | Â | Â | Â | Â | Â | Â |
BASMI, units | Â | Â | Â | Â | Â | Â | 0.72 | 0.38 to 1.34 | 0.30 |
Lateral spinal flexion, cm | 0.99 | 0.90 to 1.09 | 0.86 | 0.92 | 0.80 to 1.06 | 0.27 | Â | Â | Â |
BASFI, unit | 1.98 | 1.46 to 2.70 | < 0.001 | 2.09 | 1.29 to 3.41 | 0.003 | 2.25 | 1.42 to 3.57 | 0.001 |
ASDAS-CRP, ≥ 2.1 | 3.32 | 1.45 to 7.62 | 0.005 | 4.87 | 1.46 to 16.27 | 0.010 | 1.83 | 0.51 to 6.53 | 0.36 |
Log10mSASSS + 1, score | 0.74 | 0.36 to 1.54 | 0.43 |  |  |  |  |  |  |
≥ 3 intervertebral bridges consecutively (only men)a |  |  |  | 0.57 | 0.12 to 2.70 | 0.48 |  |  |  |