Table 1

Participant characteristics

CWP analysis
Total populationCasesControls
n994164172
Median age (95% CI)50.9 (49.8 to 52.0)52.6 (50.3 to 53.9)48.5 (46.4 to 51.6)
% Female586657
Median depression score (95% CI)3 (2 to 3)5 (4 to 6)2 (1 to 2)
Median sleep score (95% CI)5 (5 to 5)11 (10 to 13)3 (2 to 4)
  • CWP, chronic widespread pain.