Table 1. Demographic characteristics of the female students .

	Number	Percent
Birth order
1	102	48.57
2-3	82	39.04
≥4	26	12.39
Family size (No.)
≤4	102	47.44
5-6	88	40.94
≥7	25	11.62
Age (y)
14	64	28.7
16	41	18.4
16	43	19.3
17	42	18.8
18	33	14.8
Total	233	100