Table 1.

Demographic characteristics of participants.

		Group A	Group B	Group C
Gender	Male	25	25	38
	Female	31	34	22
Age group	18–25	24	28	32
	26–30	26	31	26
	31–35	6	0	2
Profession	Student	26	34	19
	Government job	24	13	25
	Private job	4	6	11
	Self employed	2	6	5