Skip to main content

Table 4 Descriptive summary of the baseline EQ-5D-5L utility index derived from observed data and regression models

From: Mapping the Functional Assessment of Cancer Therapy - Breast (FACT-B) to the 5-level EuroQoL group’s 5-dimension questionnaire (EQ-5D-5L) utility index in a Multi-ethnic Asian population

Model Mean SD Min P10 Q1 Median Q3 P90 Max Upper bound
Observed data 0.7772 0.1626 0.1789 0.6079 0.6856 0.7402 0.8428 1.0000 1.0000 24.8%
Ordinary least square           
 Model 3 0.7772 0.1137 0.3930 0.6162 0.7059 0.7902 0.8643 0.9150 0.9583 0%
 Model 4 0.7772 0.1147 0.3830 0.6149 0.7082 0.7898 0.8648 0.9146 0.9498 0%
 Model 5 0.7772 0.1135 0.3868 0.6211 0.7100 0.7891 0.8660 0.9138 0.9394 0%
Tobit model           
 Model 3 0.8005 0.1361 0.3414 0.6101 0.7127 0.8185 0.9032 0.9659 1.0203 2.5%
 Model 4 0.8004 0.1372 0.3292 0.6057 0.7165 0.8153 0.9059 0.9653 1.0092 2.9%
 Model 5 0.8004 0.1355 0.3341 0.6126 0.7224 0.8158 0.9059 0.9635 0.9949 0%
Censored least absolute deviation          
 Model 3 0.7761 0.1095 0.4044 0.6274 0.7102 0.7887 0.8573 0.9094 0.9531 0%
 Model 4 0.7760 0.1119 0.3896 0.6188 0.7119 0.7879 0.8609 0.9099 0.9448 0%
 Model 5 0.7743 0.1107 0.3965 0.6183 0.7070 0.7870 0.8602 0.9083 0.9326 0%
Quantile regression           
 Model 3 0.7761 0.1095 0.4044 0.6274 0.7102 0.7887 0.8573 0.9094 0.9531 0%
 Model 4 0.7760 0.1119 0.3896 0.6188 0.7119 0.7879 0.8609 0.9099 0.9448 0%
 Model 5 0.7743 0.1107 0.3965 0.6183 0.7070 0.7870 0.8602 0.9083 0.9326 0%
Logistic quantile regression           
 Model 3 0.7691 0.1042 0.3861 0.6221 0.7141 0.7936 0.8469 0.8804 0.9038 0%
 Model 4 0.7680 0.1051 0.3780 0.6153 0.7146 0.7896 0.8463 0.8799 0.8971 0%
 Model 5 0.7675 0.1085 0.3687 0.6093 0.7104 0.7914 0.8506 0.8817 0.8957 0%
  1. Abbreviations: SD standard deviation, Min minimum, P10 10th percentile, Q1 1st quartile, Q3 third quartile, P90 90th percentile, Max maximum.