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Table 6 OLS and TPM Model 3 coefficients

From: Mapping the EQ-5D index from the cystic fibrosis questionnaire-revised using multiple modelling approaches

  OLS Model 3 TPM Model 3
   Part 1 Part 2
Variable Coefficient Bootstrapped SE 95% Bootstrapped SE (Bias-corrected)    95% Bootstrapped SE (Bias-corrected)    95% Bootstrapped SE (Bias-corrected)
Physical 0.00651*** (0.00141) 0.0037 0.0091 0.02836*** (0.00834) 0.0113 0.0449 0.00615*** (0.00188) 0.0027 0.0101
Role 0.00287*** (0.00057) 0.0017 0.0040 0.03285*** (0.01221) 0.0114 0.0583 0.00336*** (0.00075) 0.0019 0.0048
Emotion 0.00693*** (0.00211) 0.0028 0.0110 0.04287*** (0.01020) 0.0247 0.0637 0.00821*** (0.00277) 0.0029 0.0134
Vitality 0.00127** (0.00062) 0.0001 0.0025      0.00592** (0.00257) 0.0009 0.0112
Eat 0.00154*** (0.00053) 0.0005 0.0026      0.00206*** (0.00067) 0.0008 0.0034
Weight −0.00058** (0.00028) −0.0011 −0.00003      −0.00090** (0.00040) −0.0017 −0.0001
Digest 0.00094** (0.00044) 0.0001 0.0018      0.00106* (0.00061) −0.0001 0.0023
Physical squared −0.00004*** (0.00001) −0.0001 −0.00002      −0.00004** (0.00002) −0.0001 −0.00001
Vitality squared - - - -      −0.00005* (0.00003) −0.0001 0.000003
Emotions squared −0.00004*** (0.00002) −0.0001 −0.00001      −0.00006** (0.00003) −0.0001 −0.00001
Constant −0.09898 (0.06297) −0.2178 0.0296      −0.22122*** (0.07169) −0.3604 −0.0790
  1. OLS, ordinary least squares; TPM, two-part model; Model 3 = CFQ-R domains that are statistically significant at the 10% level + statistically significant squared terms.
  2. SE = standard error; ***p < 0.01, **p < 0.05, *p < 0.1.