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Quality of Life: EuroQol 5-Dimension 5-Level Visual Analogue Scale (EQ-5D-5L VAS) at 12 months [ Time Frame: 12 months ]
The VAS records the subject's self-rated health on a vertical visual analogue scale. The endpoints on the scale are labelled "The best health you can imagine" and "The worst health you can imagine". Participants indicate a numerical value from 1-100 where 0 is the worst imaginable health state and 100 is the best imaginable health state. The VAS can be used as a quantitative measure of health outcome as judged by the individual respondents.
Secondary Outcome Measures
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Quality of Life: EuroQol 5-Dimension 5-Level Visual Analogue Scale (EQ-5D-5L VAS) pre-operative, 6 weeks, and 6 months [ Time Frame: pre-operative, 6 weeks, and 6 months ]