Table 2.

Prevalence of drug abuses in our cohort.

Addictions	EP (n = 13)
Smokers (N (%))	7 (53.8)
Pack/year (median (IQR))	295 (190–365)
AUDIT test (median ± SD)	9 (4–14)
Zone I (0–7 points) (N (%))	6 (46.2)
Zone II (8–15 points) (N (%))	6 (46.2)
Zone III (16–19 points) (N (%))	1 (7.7)
Zone IV (20–40 points) (N (%))	0 (0.0)
Cannabis use (N (%))	3 (23.1)

AUDIT: Alcohol Use Disorders Identification Test, EP: erythrodermic psoriasis, IQR: Interquartile range, SD: standard deviation.