%fat	age	gend
9.5	23	1
27.9	23	0
7.8	27	1
17.8	27	1
31.4	39	0
25.9	41	0
27.4	45	1
25.2	49	0
31.1	50	0
34.7	53	0
42.0	53	0
29.1	54	0
32.5	56	0
30.3	57	0
33.0	58	0
33.8	58	0
41.1	60	0
34.5	61	0