Research Article
The Self-Administered Patient Satisfaction Scale for Primary Hip and Knee Arthroplasty
Table 1
Demographic data, satisfaction scores, and total WOMAC scores for hip and knee replacement patients used in scale assessment.
| | Hips | Knees | | n = 843 | n = 857 |
| | Mean age (SD) | 64.8 (12.6) | 67.3 (9.9) | | % Males | 46% | 36.8% | | Mean BMI kg/m2 (SD) | 27.4 (5.5) | 30.4 (6.5) | | % White | 76% | 71% |
| | Mean/median 12 week | | | | Satisfaction | 90.6/100 | 83.4/87.5 | | score (range,SD) | (25–100,13.8) | (25–100,17.2) |
| | Mean/median 12 week | | | | total WOMAC | 76.8/81 | 68.9/70 | | Score (range,SD) | (20–100,17.2) | (4–100,18.2) |
| | Mean/median 12 week | | | | SF36 PCS | 40.1/39.8 | 36.8/35.8 | | scores (range,SD) | (11.5–65.1,10.1) | (13.6–61.6,9.2) |
| | Mean/median 1 year | | | | Satisfaction | 92.4/87.5 | 84.2/100 | | score (range,SD) | (25–100,13.5) | (25–100,19.0) |
| | Mean/median 1-year total | | | | WOMAC | 82.4/88 | 72.7/76 | | scores (range,SD) | (15–100,16.9) | (8–100,18.9) |
| | Mean/median 1-year SF36 | | | | PCS scores (range,SD) | 44.2/44.6 (16.6–67.6,11.0) | 34.4/38.7 (14.7,68.5,10.5) |
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