Table 4.

Values of PASDAS and CPDAI according to different definitions of low disease activity.

VariablesIn Low Disease Activity by CriteriaNot in Low Disease Activity by CriteriaZ*
  • * Z statistic from Mann-Whitney U test. All values are highly significant. PASDAS: Psoriatic Arthritis Disease Activity Score; CPDAI: Composite Psoriatic Disease Activity Index; MDA-5: MDA criteria with 5 items required; MDA-6: MDA criteria with 6 items required; MDA-7: MDA criteria with 7 items required; MDA-joints: MDA criteria mandating the articular items.