Table 4.
Inter-item correlation matrix for EQ-5D-3L at 90 days
| Mobility | Self-care | Activities | Pain | Anxiety | |
|---|---|---|---|---|---|
| Mobility | 1.000 | ||||
| Self-care | .742 | 1.000 | |||
| Activities | .585 | .635 | 1.000 | ||
| Pain | .614 | .614 | .547 | 1.000 | |
| Anxiety | .636 | .578 | .461 | .606 | 1.000 |
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