Table 1.

Age and gender distribution by the residence of the participants (n=7 540)

			11 years	13 years	16 years (general high school)	16 years (vocational high school)	Total
Village	Female	n	199	169	30	135	533
		%	37.3	31.7	5.6	25.3	100.0
	Male	n	183	176	3	88	450
		%	40.7	39.1	7.0	19.6	100.0
	Total	n	382	345	33	223	983
		%	38.9	35.1	3.4	22.7	100.0
City	Female	n	1058	1046	531	538	3173
		%	33.3	33.0	16.7	17.0	100.0
	Male	n	1062	1183	378	761	3384
		%	31.4	35.0	11.2	22.5	100.0
	Total	n	2119	2229	909	199	6556
		%	32.3	34.0	13.9	19.8	100.0