CHAN04
The 1000 iteration classification bootstrap sampling unit (subjects versus individual replicated videos) is not stated in main methods or retrieved PD Fsupplement. The report’s precise main-methods limitation is confirmed; actual unit remains unknown.
This is a source-level discrepancy, unresolved method or evidence concern. It is not permission to substitute an inferred corrected value or use a threshold clinically.
Report locations: P0204
Sit to stand assessment and prognosis in knee osteoarthritis · KOA sit to stand evidence boundaries