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Table 5 Responsiveness; ability of the DHI-N change scores to discriminate between participants reported to be 'improved' versus 'unchanged' on the Disability scale (n = 63, sample 1).

From: Measurement properties of the Dizziness Handicap Inventory by cross-sectional and longitudinal designs

DHI-N change Baseline scores
Mean (SD)
Test 2 scores
Mean (SD)
Change scores
Mean (SD)
Smallest Detectable Difference Area under the ROC curve (95% CI) ROC cut-off point: MIC-ROC
Improved 42.70 (15.14) 24.40 (14.93) 18.30 (12.64) 19.67 0.83 11
Unchanged 38.23 (19.55) 34.05 (18.93) 4.19 (9.47)   (0.71 - 0.94)