Table 3 Paretian classification of health change from pre- to post-surgery, for all patients
From: EQ-5D-3L and quality of life in total knee arthroplasty (TKA) patients: beyond the index scores
Pre-surgery to < 11 months | Pre-surgery to 11–22 months | |||
|---|---|---|---|---|
N | % | N | % | |
Improve | 1350 | 75.5 | 1385 | 85.1 |
Worsen | 134 | 7.5 | 57 | 3.5 |
No change | 165 | 9.2 | 96 | 5.9 |
Mixed | 140 | 7.8 | 89 | 5.5 |
Total | 1789 | 1627 | ||