Table 2.

Efflorescence distribution in the population by sex, age and duration

Sex	Men	Women	Total population
Average age (range), years	19-38	18-42	18-41
Average age of the patients (range)	28.33	26.26	28.2
Average total duration of acne (range)	4 (1-15) years	9 (1-16) years	6 months-16 years
Average age at appearance of scars (range)	17-38	15-42	15-42
Average total duration of scars (range)	2-16	1-15	1-16