Table 2 Baseline characteristics
Characteristic | Total group n=75 |
|---|---|
Demographics | |
 Age – mean (SD) | 68 (8.2) |
 Sex – n (%) female | 49 (65%) |
 Right side TKA – number (%) | 42 (56%) |
Physical health characteristics | |
 Body Mass Index – mean (SD) | 34.8 (9.0) |
 Number of medical conditions – mean (SD) | 3.9 (2.3) |
 ASA 1-2 – number (%) | 38 (51%) |
 ASA 3-4 – number (%) | 37 (49%) |
 30-second chair stand test (30CST) – mean (SD) | 9.9 (3.7) |
Psychological characteristics | |
 Brief Resilience Score (BRS) – mean (SD) | 3.5 (0.8) |
 DASS-21 Depression – mean (SD) | 4.7 (4.3) |
 DASS-21 Anxiety – mean (SD) | 4.3 (4.1) |
 DASS-21 Stress – mean (SD) | 5.9 (4.7) |
Patient-reported outcomes | |
 WOMAC pain subscale – mean (SD) | 12.0 (4.2) |
 WOMAC function subscale – mean (SD) | 40.2 (14.8) |
 Numerical Pain Rating Scale (NPRS) worse pain – mean (SD) | 6.7 (2.1) |
 Fatigue Severity Scale (FSS) – mean (SD) | 4.6 (1.7) |
 EQ-5D-5L index – mean (SD) | 0.4 (0.3) |
 EQ-5D-5L VAS – mean (SD) | 67.4 (20.2) |