Table 2 Content validity. The percentage of patients reporting the importance of the five different koos subscales when deciding to have the operation
Pain | Symptoms | ADL | Sport/Rec | QOL | |
|---|---|---|---|---|---|
Extremely or very important | 95% | 92% | 93% | 51% | 91% |
Somewhat or not important at all | 5% | 8% | 7% | 49% | 9% |