Table 1.

Characteristics of patients

	Group 1	Group 2	Group 3	P
Gender (Male/Female)	50/30	54/26	52/28	> 0,05
Age
16-19	6/80	6/80	5/80	> 0,05
20-29	39/50	40/80	43/80
30-39	23/80	22/80	23/80
40-49	8/80	9/80	6/80
> 50	4/80	3/80	3/80
Disease severity
Mild	19/80	20/80	15/80	> 0,05
Moderate	49/80	49/80	59/80
Severe	12/80	11/80	6/80