Table 1 Frequency of responses to knee instability questionnaire in patients with symptomatic medial compartment knee OA (n = 73)
Frequency | Cumulative | ||
|---|---|---|---|
n | % | % | |
To what degree does giving way, buckling or shifting of the knee affect your level of daily activity? | |||
0 = The symptom prevents me from all daily activity | 0 | 0.0 | 0.0 |
1 = The symptom affects my activity severely | 10 | 13.7 | 13.7 |
2 = The symptom affects my activity moderately | 14 | 19.2 | 32.9 |
3 = The symptom affects my activity slightly | 20 | 27.4 | 60.3 |
4 = I have the symptom but it does not affect my activity | 8 | 11.0 | 71.2 |
5 = I do not have giving way, buckling, or shifting of the knee | 21 | 28.8 | 100.0 |