Table 2 Descriptive statistics for instruments used in this study
From: Mapping the FACT-G cancer-specific quality of life instrument to the EQ-5D and SF-6D
Statistics | Preference-based measures | Cancer-specific instrument | |
|---|---|---|---|
EQ-5D | SF-6D | FACT-G | |
N | 363 | 364 | 365 |
Mean | 0.82 | 0.71 | 78.87 |
Standard deviation | 0.14 | 0.11 | 15.47 |
Median | 0.83 | 0.70 | 81.00 |
Minimum | 0.11 | 0.44 | 36.00 |
Maximum | 1.00 | 1.00 | 107 |
Flooring (%) | 0.28 | 0.27 | 0.55 |
Ceiling (%) | 23.4 | 1.37 | 0.60 |