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Table 3 Item Fit Statistics and Scoring Structure for HADS-D

From: Rasch analysis of the Hospital Anxiety and Depression Scale (HADS) for use in motor neurone disease

Item Description Location SE FitResid ChiSq Prob Scoring structure
HADS-D2 Enjoy things -1.36 0.08 -0.69 4.43 0.35 0-1-1-2
HADS-D4 Laugh 0.81 0.10 -1.26 4.63 0.33 0-1-2-3
HADS-D6 Cheerful 0.25 0.10 0.06 7.56 0.11 3-2-1-0
HADS-D10 Appearance 0.06 0.09 1.84 2.21 0.70 3-2-1-0
HADS-D12 Enjoyment -0.40 0.09 -1.64 13.75 0.01 0-1-2-3
HADS-D14 Enjoy book 0.64 0.11 0.45 7.31 0.01 0-1-1-2
  1. Key: SE - Standard Error, FitResid. = Fit Residual, ChiSq - Chi Square, Prob - Probability