[Retracted] TCM Treatment and Drug Co-Occurrence Analysis of Psoriasis

Table 4

A summary of the patient population.

Characteristics	N = 12031
Sex, n (%)
Male	7206 (59.9)
Female	4825 (40.1)
Age, y
Minimum	1
Maximum	86
Mean (SD)	39.42 (18.4)
Family history of psoriasis, n (%)
Family history of psoriasis	2781 (23.1)
Relatives	N = 4995
First degree relatives	2323 (46.5)
Second degree relatives	1538 (30.8)
Third degree relatives	1134 (22.7)
History of smoking and alcohol, n (%)
Smoking history	4023 (33.4)