Variable

N (%)

PASI

minimum

maximum

median

mean ± SD

0.9

28.5

6.5

8.24 ± 6.7

Duration (month)

minimum

maximum

median

mean ± SD

100

260

120

113.5 ± 82.68

Onset

gradual

sudden

45 (90%)

5 (10%)

Course

progressive

regressive

remission & exacerbation

stationary

12 (24%)

2 (4%)

29 (58%)

7 (14%)

FH

No

Yes

43 (86%)

7 (14%)

PPT factors

cold

stress

stress, cold

sun

21 (42%)

16 (32%)

11 (22%)

2 (4%)