Table 5 Item parameters of the EQ-5D-5L
From: Psychometric properties of the EQ-5D-5L for aboriginal Australians: a multi-method study
| Discrimination | Threshold 1 | SE | Threshold 2 | SE | Threshold 3 | SE | Threshold 4 | SE | |
|---|---|---|---|---|---|---|---|---|---|
| Physiological subscale | |||||||||
| Mobility | 1.00 | − 2.49 | 0.30 | − 1.10 | 0.28 | − 0.02 | 0.31 | 1.98 | |
| Self-care | 1.00 | 0.08 | 0.27 | 0.63 | 0.44 | 0.36 | 0.58 | 1.06 | 0.71 |
| Usual movement | 1.00 | − 2.15 | 0.28 | − 0.38 | 0.28 | 0.53 | 0.38 | 1.50 | 0.63 |
| Psychological subscale | |||||||||
| Pain/discomfort | 1.00 | − 0.80 | 0.15 | 0.00 | 0.16 | 0.37 | 0.23 | 0.96 | 0.36 |
| Anxiety/depression | 1.00 | − 1.01 | 0.17 | − 0.60 | 0.16 | 0.44 | 0.20 | 0.64 | 0.28 |