age	chd
20	0
23	0
24	0
25	0
25	1
26	0
26	0
28	0
28	0
29	0
30	0
30	0
30	0
30	0
30	0
30	1
32	0
32	0
33	0
33	0
34	0
34	0
34	1
34	0
34	0
35	0
35	0
36	0
36	1
36	0
37	0
37	1
37	0
38	0
38	0
39	0
39	1
40	0
40	1
41	0
41	0
42	0
42	0
42	0
42	1
43	0
43	0
43	1
44	0
44	0
44	1
44	1
45	0
45	1
46	0
46	1
47	0
47	0
47	1
48	0
48	1
48	1
49	0
49	0
49	1
50	0
50	1
51	0
52	0
52	1
53	1
53	1
54	1
55	0
55	1
55	1
56	1
56	1
56	1
57	0
57	0
57	1
57	1
57	1
57	1
58	0
58	1
58	1
59	1
59	1
60	0
60	1
61	1
62	1
62	1
63	1
64	0
64	1
65	1
69	1
