From: Measurement of acute nonspecific low back pain perception in primary care physical therapy: reliability and validity of the brief illness perception questionnaire
Mental health component SF-36
IPQ-B
0.51**
Consequences
0.49**
Timeline
0.15
Personal control
0.35**
Treatment control
0.28*
Identity
0.23
Concern
0.48**
Coherence
Emotional response
0.53**