Global Physiotherapy Examination (GPE-52) of and Self-Report Measures for 4 Patients With Persistent Dizziness Before and After the Interventiona
↵a For comparison, measurement errors and scores for people who are healthy are shown.24 Clinically important change (from before the intervention [Pre] to after the intervention [Post]) was defined as change greater than or equal to the measurement error (ie, improvement).
b The GPE-52 has 5 domains and 13 subdomains; each subdomain contains 4 tests.
c Self-reported symptoms and disability were determined with the Vertigo Symptom Scale (VSS) (range=0–60 points; clinically important change, ≥3 VSS points) and the Dizziness Handicap Inventory (DHI) (range=0–100 points; minimal important change, 11 DHI points).