Table 4 Correlations of utility score/level sum score between CarerQol-7D, SF-6Dv2, and ICECAP-A
From: Psychometric validation and cultural adaptation of the Chinese version of the CarerQol-7D instrument
Instrument | Â | Instrument | Correlation coefficient (95% Confidence Interval) |
|---|---|---|---|
CarerQol-7D UK utility score | ~ | SF-6Dv2 UK utility score | 0.50 (0.41, 0.58) |
CarerQol-7D UK utility score | ~ | ICECAP-A utility score | 0.40 (0.30, 0.48) |
CarerQol-7D UK utility score | ~ | CarerQol-VAS | 0.27(0.16, 0.36) |
CarerQol-7D level sum score | ~ | SF-6Dv2 level sum score | 0.58 (0.50, 0.65) |
CarerQol-7D level sum score | ~ | ICECAP-A level sum score | 0.59 (0.51, 0.65) |
CarerQol-7D level sum score | ~ | CarerQol-VAS | -0.56 (-0.63, -0.48) |