Table 1.

Distributions of age and gender of participants.

Age	Male No.	Female No.	Total No. (%)
20	10	7	17 (1.79)
21	38	34	72 (7.59)
22	27	28	55 (5.80)
23	29	28	57 (6.01)
24	18	19	37 (3.90)
25	29	26	55 (5.80)
26	31	22	53 (5.58)
27	46	34	80 (8.43)
28	53	40	93 (9.80)
29	55	52	107 (11.28)
30	110	104	214 (22.55)
31	66	43	109 (11.49)
Total	512	437	949 (100.00)