Table 1.

Psoriasis Epidemiology Screening Tool (PEST)

Question	Yes	No
Have you ever had a swollen joint (joints)?	□	□
Has a doctor ever told you that you have arthritis?	□	□
Do your fingernails or toenails have holes or pits?	□	□
Have you had pain in your heel?	□	□
Have you had a finger or toe that was completely swollen or painful for no reason?	□	□