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Table 3 Coefficients of linear regression analyses with interaction terms predicting EQ-5D-3L

From: Scale agreement, ceiling and floor effects, construct validity, and relative efficiency of the PROPr and EQ-5D-3L in low back pain patients

Predictors

HSU (SE)

EQ-5D-3L + age

 − 0.0003 (0.001)

EQ-5D-3L + sex

 − 0.008 (0.021)

EQ-5D-3L + ODI bedridden

0.141*** (0.054)

EQ-5D-3L + ODI crippling

0.227*** (0.045)

EQ-5D-3L + ODI severe

0.430*** (0.043)

EQ-5D-3L + ODI moderate

0.574*** (0.043)

EQ-5D-3L + ODI minimal

0.687*** (0.048)

PROPr + age

 − 0.001 (0.001)

PROPr + sex

0.008 (0.030)

PROPr + ODI bedridden

 − 0.034 (0.077)

PROPr + ODI crippling

 − 0.176*** (0.063)

PROPr + ODI severe

 − 0.312*** (0.061)

PROPr + ODI moderate

 − 0.343*** (0.061)

PROPr + ODI minimal

 − 0.240*** (0.067)

Observations

434

R2

0.731

Adjusted R2

0.723

Residual Std. Error

0.150 (df = 420)

F Statistic

87.811*** (df = 13; 420)

  1. HSU Health State Utility, SE Standard Error, ODI Oswestry Disability Index
  2. *p < 0.1
  3. **p < 0.05
  4. ***p < 0.01
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Health and Quality of Life Outcomes

ISSN: 1477-7525

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