Table 5.

Sensitivity to change over time of the VITACORA-19 questionnaire among patients with PsA according to perceived health state changes.

Patient’s Perceived Health State ChangesBaseline ChangesChanges at 6 MosChanges
meanSDnmeanSDnmeanSDnES
High improvement54.8527.681077.0616.591022.2120.39100.80
Quite improvement52.1523.793564.7421.453512.5918.94350.53
Small improvement57.0522.812864.9921.29287.9416.49280.35
The same61.7024.886266.6622.61624.9615.67620.20
Small worsening60.2526.271151.6118.8011–8.6417.9611–0.33
Quite worsening37.0621.09628.0215.836–9.0412.576–0.43
Global57.1224.6615263.9822.731526.8618.231520.28
  • VITACORA-19: PsA quality of life questionnaire; ES: effect size; PsA: psoriatic arthritis.