EQ-Utility | EQ-VAS | SF-PCS | SF-MCS | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Independent variables | Regr. Coef. | 95% CI | P | Regr. Coef. | 95% CI | P | Regr. Coef. | 95% CI | P | Regr. Coef. | 95% CI | P |
Mean NRS | −0.018 | −0.027,-0.009 | < 0.001 | −3.187 | −4.095,-1.985 | < 0.001 | −0.745 | −1.108,-0.382 | < 0.001 | −1.371 | −1.938,-0.805 | < 0.001 |
ODI | −0.009 | −0.010,-0.008 | < 0.001 | − 0.253 | − 0.402,-0.112 | 0.001 | − 0.228 | −0.275,-0.181 | < 0.001 | − 0.083 | −0.159,-0.007 | 0.031 |
Baseline HRQoL score | 0.217 | 0.143,0.291 | < 0.001 | 0.121 | 0.016,0.246 | 0.038 | 0.467 | 0.298,0.636 | < 0.001 | 0.453 | 0.306,0.600 | < 0.001 |
Age (years) | 0.001 | −0.002,0.002 | 0.930 | −0.066 | − 0.226,0.097 | 0.432 | − 0.012 | −0.092,0.067 | 0.761 | −0.018 | − 0.135,0.099 | 0.767 |
Sex | ||||||||||||
Female – reference | – | – | – | – | – | – | – | – | – | – | – | – |
Male | 0.001 | −0.044,0.045 | 0.974 | −3.341 | −8.314,0.941 | 0.159 | −0.652 | −2.727,1.424 | 0.538 | −1.088 | −4.045,1.869 | 0.471 |
Education | ||||||||||||
None - reference | – | – | – | – | – | – | – | – | – | – | – | – |
Lower secondary school | −0.014 | −0.079,0.050 | 0.661 | 1.554 | −5.639,6.915 | 0.642 | −1.475 | −4.466,1.516 | 0.334 | −0.085 | −4.395,4.224 | 0.969 |
Upper secondary school/university | −0.039 | −0.087,0.010 | 0.124 | −1.456 | −6.014,3.982 | 0.558 | 0.951 | −1.291,3.193 | 0.406 | −0.175 | −3.343,2.993 | 0.914 |
Previous surgery | ||||||||||||
None or 1 - reference | – | – | – | – | – | – | – | – | – | – | – | – |
More than 1 | 0.004 | −0.044,0.052 | 0.861 | −1.254 | −6.014,3.982 | 0.628 | 0.621 | −1.291,3.193 | 0.587 | −2.326 | −5.579,0.926 | 0.161 |
Visit (time) | 0 .003 | −0.009,0.014 | 0.642 | 1.945 | 0.440,3.415 | 0.011 | −0.339 | −0.714,0.097 | 0.077 | −0.331 | − 0.962,0.300 | 0.303 |
Intercept | 1.039 | 0.904,1.174 | < 0.001 | 80.165 | 65.235,93.185 | < 0.001 | 35.095 | 27.878,42.313 | < 0.001 | 35.753 | 26.383,45.123 | < 0.001 |
Random intercept (SD) | 0.061 | 0.042,0.088 | < 0.0001 | 3.714 | 1.485,9.284 | 0.117 | 3.713 | 2.982,4.624 | < 0.0001 | 4.995 | 3.887,6.418 | < 0.0001 |
Random residuals (SD) | 0.140 | 0.129,0.153 | 15.116 | 13.717,16.657 | 4.706 | 4.338,5.106 | 7.966 | 7.344,8.641 |