"time"	"status"	"sex"	"age"	"year"	"thickness"	"ulcer"
"1"	10	3	1	76	1972	6.76	1
"2"	30	3	1	56	1968	0.65	0
"3"	35	2	1	41	1977	1.34	0
"4"	99	3	0	71	1968	2.9	0
"5"	185	1	1	52	1965	12.08	1
"6"	204	1	1	28	1971	4.84	1
"7"	210	1	1	77	1972	5.16	1
"8"	232	3	0	60	1974	3.22	1
"9"	232	1	1	49	1968	12.88	1
"10"	279	1	0	68	1971	7.41	1
"11"	295	1	0	53	1969	4.19	1
"12"	355	3	0	64	1972	0.16	1
"13"	386	1	0	68	1965	3.87	1
"14"	426	1	1	63	1970	4.84	1
"15"	469	1	0	14	1969	2.42	1
"16"	493	3	1	72	1971	12.56	1
"17"	529	1	1	46	1971	5.8	1
"18"	621	1	1	72	1972	7.06	1
"19"	629	1	1	95	1968	5.48	1
"20"	659	1	1	54	1972	7.73	1
"21"	667	1	0	89	1968	13.85	1
"22"	718	1	1	25	1967	2.34	1
"23"	752	1	1	37	1973	4.19	1
"24"	779	1	1	43	1967	4.04	1
"25"	793	1	1	68	1970	4.84	1
"26"	817	1	0	67	1966	0.32	0
"27"	826	3	0	86	1965	8.54	1
"28"	833	1	0	56	1971	2.58	1
"29"	858	1	0	16	1967	3.56	0
"30"	869	1	0	42	1965	3.54	0
"31"	872	1	0	65	1968	0.97	0
"32"	967	1	1	52	1970	4.83	1
"33"	977	1	1	58	1967	1.62	1
"34"	982	1	0	60	1970	6.44	1
"35"	1041	1	1	68	1967	14.66	0
"36"	1055	1	0	75	1967	2.58	1
"37"	1062	1	1	19	1966	3.87	1
"38"	1075	1	1	66	1971	3.54	1
"39"	1156	1	0	56	1970	1.34	1
"40"	1228	1	1	46	1973	2.24	1
"41"	1252	1	0	58	1971	3.87	1
"42"	1271	1	0	74	1971	3.54	1
"43"	1312	1	0	65	1970	17.42	1
"44"	1427	3	1	64	1972	1.29	0
"45"	1435	1	1	27	1969	3.22	0
"46"	1499	2	1	73	1973	1.29	0
"47"	1506	1	1	56	1970	4.51	1
"48"	1508	2	1	63	1973	8.38	1
"49"	1510	2	0	69	1973	1.94	0
"50"	1512	2	0	77	1973	0.16	0
"51"	1516	1	1	80	1968	2.58	1
"52"	1525	3	0	76	1970	1.29	1
"53"	1542	2	0	65	1973	0.16	0
"54"	1548	1	0	61	1972	1.62	0
"55"	1557	2	0	26	1973	1.29	0
"56"	1560	1	0	57	1973	2.1	0
"57"	1563	2	0	45	1973	0.32	0
"58"	1584	1	1	31	1970	0.81	0
"59"	1605	2	0	36	1973	1.13	0
"60"	1621	1	0	46	1972	5.16	1
"61"	1627	2	0	43	1973	1.62	0
"62"	1634	2	0	68	1973	1.37	0
"63"	1641	2	1	57	1973	0.24	0
"64"	1641	2	0	57	1973	0.81	0
"65"	1648	2	0	55	1973	1.29	0
"66"	1652	2	0	58	1973	1.29	0
"67"	1654	2	1	20	1973	0.97	0
"68"	1654	2	0	67	1973	1.13	0
"69"	1667	1	0	44	1971	5.8	1
"70"	1678	2	0	59	1973	1.29	0
"71"	1685	2	0	32	1973	0.48	0
"72"	1690	1	1	83	1971	1.62	0
"73"	1710	2	0	55	1973	2.26	0
"74"	1710	2	1	15	1973	0.58	0
"75"	1726	1	0	58	1970	0.97	1
"76"	1745	2	0	47	1973	2.58	1
"77"	1762	2	0	54	1973	0.81	0
"78"	1779	2	1	55	1973	3.54	1
"79"	1787	2	1	38	1973	0.97	0
"80"	1787	2	0	41	1973	1.78	1
"81"	1793	2	0	56	1973	1.94	0
"82"	1804	2	0	48	1973	1.29	0
"83"	1812	2	1	44	1973	3.22	1
"84"	1836	2	0	70	1972	1.53	0
"85"	1839	2	0	40	1972	1.29	0
"86"	1839	2	1	53	1972	1.62	1
"87"	1854	2	0	65	1972	1.62	1
"88"	1856	2	1	54	1972	0.32	0
"89"	1860	3	1	71	1969	4.84	1
"90"	1864	2	0	49	1972	1.29	0
"91"	1899	2	0	55	1972	0.97	0
"92"	1914	2	0	69	1972	3.06	0
"93"	1919	2	1	83	1972	3.54	0
"94"	1920	2	1	60	1972	1.62	1
"95"	1927	2	1	40	1972	2.58	1
"96"	1933	1	0	77	1972	1.94	0
"97"	1942	2	0	35	1972	0.81	0
"98"	1955	2	0	46	1972	7.73	1
"99"	1956	2	0	34	1972	0.97	0
"100"	1958	2	0	69	1972	12.88	0
"101"	1963	2	0	60	1972	2.58	0
"102"	1970	2	1	84	1972	4.09	1
"103"	2005	2	0	66	1972	0.64	0
"104"	2007	2	1	56	1972	0.97	0
"105"	2011	2	0	75	1972	3.22	1
"106"	2024	2	0	36	1972	1.62	0
"107"	2028	2	1	52	1972	3.87	1
"108"	2038	2	0	58	1972	0.32	1
"109"	2056	2	0	39	1972	0.32	0
"110"	2059	2	1	68	1972	3.22	1
"111"	2061	1	1	71	1968	2.26	0
"112"	2062	1	0	52	1965	3.06	0
"113"	2075	2	1	55	1972	2.58	1
"114"	2085	3	0	66	1970	0.65	0
"115"	2102	2	1	35	1972	1.13	0
"116"	2103	1	1	44	1966	0.81	0
"117"	2104	2	0	72	1972	0.97	0
"118"	2108	1	0	58	1969	1.76	1
"119"	2112	2	0	54	1972	1.94	1
"120"	2150	2	0	33	1972	0.65	0
"121"	2156	2	0	45	1972	0.97	0
"122"	2165	2	1	62	1972	5.64	0
"123"	2209	2	0	72	1971	9.66	0
"124"	2227	2	0	51	1971	0.1	0
"125"	2227	2	1	77	1971	5.48	1
"126"	2256	1	0	43	1971	2.26	1
"127"	2264	2	0	65	1971	4.83	1
"128"	2339	2	0	63	1971	0.97	0
"129"	2361	2	1	60	1971	0.97	0
"130"	2387	2	0	50	1971	5.16	1
"131"	2388	1	1	40	1966	0.81	0
"132"	2403	2	0	67	1971	2.9	1
"133"	2426	2	0	69	1971	3.87	0
"134"	2426	2	0	74	1971	1.94	1
"135"	2431	2	0	49	1971	0.16	0
"136"	2460	2	0	47	1971	0.64	0
"137"	2467	1	0	42	1965	2.26	1
"138"	2492	2	0	54	1971	1.45	0
"139"	2493	2	1	72	1971	4.82	1
"140"	2521	2	0	45	1971	1.29	1
"141"	2542	2	1	67	1971	7.89	1
"142"	2559	2	0	48	1970	0.81	1
"143"	2565	1	1	34	1970	3.54	1
"144"	2570	2	0	44	1970	1.29	0
"145"	2660	2	0	31	1970	0.64	0
"146"	2666	2	0	42	1970	3.22	1
"147"	2676	2	0	24	1970	1.45	1
"148"	2738	2	0	58	1970	0.48	0
"149"	2782	1	1	78	1969	1.94	0
"150"	2787	2	1	62	1970	0.16	0
"151"	2984	2	1	70	1969	0.16	0
"152"	3032	2	0	35	1969	1.29	0
"153"	3040	2	0	61	1969	1.94	0
"154"	3042	1	0	54	1967	3.54	1
"155"	3067	2	0	29	1969	0.81	0
"156"	3079	2	1	64	1969	0.65	0
"157"	3101	2	1	47	1969	7.09	0
"158"	3144	2	1	62	1969	0.16	0
"159"	3152	2	0	32	1969	1.62	0
"160"	3154	3	1	49	1969	1.62	0
"161"	3180	2	0	25	1969	1.29	0
"162"	3182	3	1	49	1966	6.12	0
"163"	3185	2	0	64	1969	0.48	0
"164"	3199	2	0	36	1969	0.64	0
"165"	3228	2	0	58	1969	3.22	1
"166"	3229	2	0	37	1969	1.94	0
"167"	3278	2	1	54	1969	2.58	0
"168"	3297	2	0	61	1968	2.58	1
"169"	3328	2	1	31	1968	0.81	0
"170"	3330	2	1	61	1968	0.81	1
"171"	3338	1	0	60	1967	3.22	1
"172"	3383	2	0	43	1968	0.32	0
"173"	3384	2	0	68	1968	3.22	1
"174"	3385	2	0	4	1968	2.74	0
"175"	3388	2	1	60	1968	4.84	1
"176"	3402	2	1	50	1968	1.62	0
"177"	3441	2	0	20	1968	0.65	0
"178"	3458	3	0	54	1967	1.45	0
"179"	3459	2	0	29	1968	0.65	0
"180"	3459	2	1	56	1968	1.29	1
"181"	3476	2	0	60	1968	1.62	0
"182"	3523	2	0	46	1968	3.54	0
"183"	3667	2	0	42	1967	3.22	0
"184"	3695	2	0	34	1967	0.65	0
"185"	3695	2	0	56	1967	1.03	0
"186"	3776	2	1	12	1967	7.09	1
"187"	3776	2	0	21	1967	1.29	1
"188"	3830	2	1	46	1967	0.65	0
"189"	3856	2	0	49	1967	1.78	0
"190"	3872	2	0	35	1967	12.24	1
"191"	3909	2	1	42	1967	8.06	1
"192"	3968	2	0	47	1967	0.81	0
"193"	4001	2	0	69	1967	2.1	0
"194"	4103	2	0	52	1966	3.87	0
"195"	4119	2	1	52	1966	0.65	0
"196"	4124	2	0	30	1966	1.94	1
"197"	4207	2	1	22	1966	0.65	0
"198"	4310	2	1	55	1966	2.1	0
"199"	4390	2	0	26	1965	1.94	1
"200"	4479	2	0	19	1965	1.13	1
"201"	4492	2	1	29	1965	7.06	1
"202"	4668	2	0	40	1965	6.12	0
"203"	4688	2	0	42	1965	0.48	0
"204"	4926	2	0	50	1964	2.26	0
"205"	5565	2	0	41	1962	2.9	0