Table 1: The first phase of content validation of the general disability domain.

Domain

 

Items

Relevance

Clarity

Results

CVI*

Kappa

CVI*

Kappa

General Disability

1

Pain Intensity

0.95

0.95

0.7

0.688

Corrected

2

Personal Care (ADL)

0.95

0.95

0.9

0.9

Validated

3

Sleeping

0.75

0.746

0.75

0.746

Corrected

4

Social Life Engagement & Recreation

0.9

0.9

0.75

0.746

Corrected

5

Work

0.95

0.95

0.85

0.85

Validated

Lumbar Specific Disability

6

Walking

0.95

0.95

0.9

0.9

Validated

7

Sitting

0.9

0.9

0.9

0.9

Validated

8

Change in Position

0.75

0.75

0.85

0.85

Corrected

9

Bladder Dysfunction

1

1

0.75

0.75

Corrected

10

Lower Limb Numbness

0.9

0.9

0.95

0.95

Corrected

*CVI: Content validity index.