From:  Cytokine dynamics in vitiligo: the roles of interleukin-10 and interleukin-17

 Demographic and clinical characteristics of the study participants

Demographic and clinical characteristicsControl group (n = 40)Vitiligo group (n = 60)P-value
Age (years)25 (15–36)25 (16–38)0.925
Sex
Male22 (55%)33 (55%)0.798
Female18 (45%)27 (45%)
Period of disease
< 1 year12 (20%)NA
1–5 years30 (50%)
> 5 years18 (30%)
Treatment
Yes26 (43.3%)0.547
No34 (56.7%)

Data presented as median (interquartile range) for age and frequency (percentage) for other parameters. P-values from Mann-Whitney U test for age and Fisher’s exact test for other parameters. NA: non-applicable