Skip to main content

Table 9 Conversation table - Cognitive domain (3 items)—raw summed scores to predicted Rasch person scores for SF-HDQ cognitive domain

From: Developing a short-form version of the HIV Disability Questionnaire (SF-HDQ) for use in clinical practice: a Rasch analysis

Cognitive domain (3 items)

Raw summed score—total

Range: 0–12

Model predicted person score (location)

Model predicted person score (0–100 scale)

0

− 5.086

0

1

− 4.038

11

2

− 3.069

20

3

− 2.175

28

4

− 1.367

35

5

− 0.675

42

6

− 0.036

48

7

0.601

54

8

1.286

61

9

2.083

68

10

3.013

77

11

4.156

87

12

5.560

100