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Table 2 Items of the IPQ-B and internal reliability

From: Measurement of acute nonspecific low back pain perception in primary care physical therapy: reliability and validity of the brief illness perception questionnaire

Items of the IPQ-B

Scale means

Cronbach’s α

 

if item deleted

if item deleted

Consequences

46

0.65

Timeline

45

0.72

Personal control

46

0.68

Treatment control

44

0.73

Identity

47

0.69

Concern

45

0.66

Coherence

45

0.70

Emotional response

45

0.63

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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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