Table 1

 Cell counts in patients with and without pain

Pain group (n = 52)Asymptomatic group (n = 22)
Values are mean (95% confidence interval).
PMN, polymorphonuclear.
Per cent cells with crystals23.7% (19.3 to 28.0)24.7% (16.0 to 33.4)
Cell count (cells/μl)338.1 (225.8 to 450.3)215.0 (105.8 to 324.2)
Per cent of PMN cells17.5% (14.2 to 20.9)15.0% (9.3 to 20.6)