Table 2: Frequency of FMS documented in controls and PsA patients.

ControlsPatients with
PsA
value

FMS, number (%) based on LFESSQ2 (4.5)18 (53.3)<0.001
FMS, number (%) based on SI3 (6.6)13 (37.5)<0.001
Fatigue, number (%)18 (40.9)26 (76.6)