DAHLBERG01
Significant mean differences +1.5 (CI 0.6–2.4) and+1.2(CI 0.5–1.9) coexist with no-systematic-bias wording. Lack of proportional bias would be a different claim, but is not explicitly distinguished.
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: P0009, P0198, P0349, P0350, P0351, P0352
Sit to stand assessment and prognosis in knee osteoarthritis · KOA sit to stand evidence boundaries