Table 3.
Multivariate Cox proportional hazards regression results.
PsO Characteristic
HR (95% CI)
P
Untreated induration
1.41 (1.22–1.62)
< 0.001
History of fingernail PsO
2.16 (1.49–3.15)
< 0.001
Female sex
1.65 (1.15–2.37)
0.006
PsO: psoriasis.