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Table 2 Number of examinations with respect to pain distribution. The number of radiological examinations in each subject from 1994 to 2002, for each of the three paingroups; chronic widespread pain (CWP), chronic regional pain (CRP, and those with no chronic pain (NCP).

From: The use and diagnostic yield of radiology in subjects with longstanding musculoskeletal pain – an eight year follow up

Pain group

Number of subjects

Number of examinations

Exam's/subject

CWP

10

48

4.8

CRP

10

40

4.0

NCP

10

14

1.4

Total

30

102

3.4