Table 2.

Age distribution.

Age	N	%	Cumulative %
20	28	18.4	18.7
21	43	28.3	47.3
22	33	22.0	69.3
23	12	7.9	77.3
24	11	7.2	84.7
25	5	3.3	88.0
26	1	.7	88.7
28	6	3.9	92.7
30	1	.7	93.3
31	1	.7	94.0
32	1	.7	94.7
33	2	1.3	96.0
35	2	1.3	97.3
38	1	.7	98.0
40	1	.7	98.7
51	1	.7	99.3
52	1	.7	100.0
Total	150	100.0