Managing chronic widespread pain in primary care: a qualitative study of patient perspectives and implications for treatment delivery

Table 1 Sample demographics for the nested qualitative study and trial samples

^aThe GHQ (General Health Questionnaire) measures psychological distress from 0 (min) -12 (max). ^bThe CPG (Chronic Pain Grade questionnaire) classifies global pain severity from I [low disability, low intensity] to IV [high disability, severely limiting]

ISSN: 1471-2474