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Table 5 Item Fit Statistics and Scoring Structure for HADS-T

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-A1

Tense

-0.69

0.10

0.44

3.76

0.44

3-2-1-0

HADS-D2

Enjoy things

-1.34

0.11

2.66

9.53

0.05

0-1-1-2

HADS-A3

Frightening

-0.50

0.09

1.45

3.40

0.49

3-2-1-0

HADS-D4

Laugh

1.14

0.11

-1.23

8.10

0.09

0-1-2-3

HADS-A5

Worrying

-0.77

0.09

-0.17

2.98

0.56

3-2-1-0

HADS-D6

Cheerful

0.52

0.10

0.65

8.13

0.09

3-2-1-0

HADS-A7

Relaxed

-0.14

0.10

-0.67

4.90

0.30

0-1-2-3

HADS-A9

Butterflies

0.21

0.10

1.12

2.28

0.38

0-1-2-3

HADS-D12

Enjoyment

-0.29

0.09

3.11

11.34

0.02

0-1-2-3

HADS-A13

Panic

0.45

0.1

-2.03

9.91

0.05

3-2-1-0

HADS-D14

Enjoy good

1.42

0.15

-0.27

2.32

0.68

0-1-1-2

  1. Key: SE - Standard Error, FitResid. = Fit Residual, ChiSq - Chi Square, Prob - Probability