_id	no	id	sex	virgin	pre	cop
1	1	144	Male	Y	15.00	145.00
2	2	145	Male	Y	17.00	132.00
3	3	155	Male	Y	21.00	122.00
4	4	158	Male	Y	9.00	149.00
5	5	159	Male	Y	26.00	167.00
6	6	160	Male	Y	9.00	123.00
7	7	167	Male	Y	11.00	178.00
8	8	168	Male	Y	32.00	110.00
9	9	174	Male	Y	15.00	186.00
10	10	175	Male	Y	9.00	105.00
11	11	178	Male	Y	22.00	95.00
12	12	181	Male	Y	15.00	134.00
13	13	183	Male	Y	25.00	156.00
14	14	195	Male	Y	10.00	121.00
15	15	196	Male	Y	12.00	135.00
16	16	206	Male	Y	16.00	146.00
17	17	156	Male	Y	22.00	135.00
18	18	157	Male	Y	13.00	124.00
19	19	161	Male	Y	11.00	166.00
20	20	166	Male	Y	14.00	135.00
21	21	169	Male	Y	12.00	156.00
22	22	171	Male	Y	19.00	147.00
23	23	172	Male	Y	21.00	152.00
24	24	173	Male	Y	16.00	171.00
25	25	176	Male	Y	25.00	135.00
26	26	177	Male	Y	19.00	164.00
27	27	179	Male	Y	13.00	133.00
28	28	180	Male	Y	22.00	158.00
29	29	182	Male	Y	16.00	162.00
30	30	192	Male	Y	20.00	101.00
31	31	193	Male	Y	22.00	124.00
32	32	194	Male	Y	19.00	122.00
33	33	201	Male	Y	22.00	151.00
34	34	154	Male	N	28.00	112.00
35	35	170	Male	N	26.00	92.00
36	1	262	Female	Y	25.00	152.00
37	2	263	Female	Y	16.00	134.00
38	3	264	Female	Y	32.00	111.00
39	4	138	Female	Y	29.00	108.00
40	5	147	Female	Y	27.00	95.00
41	6	163	Female	Y	18.00	123.00
42	7	204	Female	Y	33.00	168.00
43	8	128	Female	Y	19.00	142.00
44	9	209	Female	Y	15.00	112.00
45	10	222	Female	Y	28.00	104.00
46	11	225	Female	Y	24.00	153.00
47	12	226	Female	Y	26.00	96.00
48	13	227	Female	Y	29.00	125.00
49	14	241	Female	Y	18.00	124.00
50	15	242	Female	Y	31.00	116.00
51	16	259	Female	Y	22.00	108.00
52	17	261	Female	Y	18.00	136.00
53	18	265	Female	Y	25.00	144.00
54	19	165	Female	Y	19.00	119.00
55	20	202	Female	Y	21.00	131.00
56	21	132	Female	Y	28.00	134.00
57	22	205	Female	Y	36.00	125.00
58	23	223	Female	Y	22.00	153.00
59	24	224	Female	Y	31.00	133.00
60	25	253	Female	Y	23.00	158.00
61	26	258	Female	Y	18.00	105.00
62	27	121	Female	N	28.00	106.00
63	28	146	Female	N	25.00	114.00
64	29	162	Female	N	18.00	125.00
65	30	228	Female	N	24.00	98.00
66	31	266	Female	N	20.00	104.00
67	32	267	Female	N	19.00	138.00
68	33	90	Female	N	14.00	101.00
69	34	122	Female	N	15.00	94.00
70	35	164	Female	N	14.00	83.00
71	36	203	Female	N	23.00	121.00
72	37	221	Female	N	20.00	104.00
73	38	251	Female	N	16.00	87.00
74	39	252	Female	N	21.00	105.00
75	40	260	Female	N	18.00	113.00