1. How well did TKA relieve pain in your knee? | 2.1 | 1.2 | 1–5 | 1.8 | 1.1 | 1–5 | 0.24 |
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2. How well did it allow you to perform regular activities of daily living? | 2.6 | 1.0 | 1–5 | 1.8 | 0.86 | 1–4 | 0.003 |
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3. How well did TKA meet your expectations? | 2.5 | 1.4 | 1–5 | 1.8 | 0.93 | 1–4 | 0.030 |
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4. Would you have TKA again if you required it in your other knee? | 1.8 | 0.8 | 1–4 | 1.6 | 0.81 | 1–4 | 0.55 |
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5. Has your TKA improved your quality of life? | 2.8 | 1.3 | 1–5 | 2.0 | 1.0 | 1–5 | 0.011 |