Table 2: The second phase of content validation of the general disability domain.

Domain

 

Items

Relevance

Clarity

Results

CVI*

Kappa

CVI*

Kappa

General Disability

1

Pain Intensity

0.933

0.933

1

1

Validated

2

Personal Care (ADL)

1

1

1

1

Validated

3

Sleeping

0.933

0.933

0.867

0.866

Validated

4

Social Life Engagement & Recreation

1

1

1

1

Validated

5

Work

1

1

1

1

Validated

Lumbar Specific Disability

6

Walking

1

1

0.933

0.933

Validated

7

Sitting

0.933

0.933

1

1

Validated

8

Change in Position

1

1

1

1

Validated

9

Bladder Dysfunction

0.933

0.933

1

1

Validated

10

Lower Limb Numbness

0.933

0.933

0.867

0.867

Validated

*CVI: Content validity index.