status	lifetime  	ulcer	thickn	sex	age	grthick   
4	0.0273973	1	6.76	2	76	3
4	0.0821918	2	0.65	2	56	1
2	0.0958904	2	1.34	2	41	1
4	0.2712329	2	2.9	1	71	2
1	0.5068493	1	12.08	2	52	3
1	0.5589041	1	4.84	2	28	2
1	0.5753425	1	5.16	2	77	3
4	0.6356164	1	3.22	1	60	2
1	0.6356164	1	12.88	2	49	3
1	0.7643836	1	7.41	1	68	3
1	0.8082192	1	4.19	1	53	2
4	0.9726027	1	0.16	1	64	1
1	1.057534	1	3.87	1	68	2
1	1.167123	1	4.84	2	63	2
1	1.284932	1	2.42	1	14	2
4	1.350685	1	12.56	2	72	3
1	1.449315	1	5.8	2	46	3
1	1.70137	1	7.06	2	72	3
1	1.723288	1	5.48	2	95	3
1	1.805479	1	7.73	2	54	3
1	1.827397	1	13.85	1	89	3
1	1.967123	1	2.34	2	25	2
1	2.060274	1	4.19	2	37	2
1	2.134247	1	4.04	2	43	2
1	2.172603	1	4.84	2	68	2
1	2.238356	2	0.32	1	67	1
4	2.263014	1	8.54	1	86	3
1	2.282192	1	2.58	1	56	2
1	2.350685	2	3.56	1	16	2
1	2.380822	2	3.54	1	42	2
1	2.389041	2	0.97	1	65	1
1	2.649315	1	4.83	2	52	2
1	2.676712	1	1.62	2	58	1
1	2.690411	1	6.44	1	60	3
1	2.852055	2	14.66	2	68	3
1	2.890411	1	2.58	1	75	2
1	2.909589	1	3.87	2	19	2
1	2.945205	1	3.54	2	66	2
1	3.167123	1	1.34	1	56	1
1	3.364384	1	2.24	2	46	2
1	3.430137	1	3.87	1	58	2
1	3.482192	1	3.54	1	74	2
1	3.594521	1	17.42	1	65	3
4	3.909589	2	1.29	2	64	1
1	3.931507	2	3.22	2	27	2
2	4.106849	2	1.29	2	73	1
1	4.126027	1	4.51	2	56	2
2	4.131507	1	8.38	2	63	3
2	4.136986	2	1.94	1	69	1
2	4.142466	2	0.16	1	77	1
1	4.153425	1	2.58	2	80	2
4	4.178082	1	1.29	1	76	1
2	4.224658	2	0.16	1	65	1
1	4.241096	2	1.62	1	61	1
2	4.265753	2	1.29	1	26	1
1	4.273973	2	2.1	1	57	2
2	4.282192	2	0.32	1	45	1
1	4.339726	2	0.81	2	31	1
2	4.39726	2	1.13	1	36	1
1	4.441096	1	5.16	1	46	3
2	4.457534	2	1.62	1	43	1
2	4.476712	2	1.37	1	68	1
2	4.49589	2	0.24	2	57	1
2	4.49589	2	0.81	1	57	1
2	4.515068	2	1.29	1	55	1
2	4.526027	2	1.29	1	58	1
2	4.531507	2	0.97	2	20	1
2	4.531507	2	1.13	1	67	1
1	4.567123	1	5.8	1	44	3
2	4.59726	2	1.29	1	59	1
2	4.616438	2	0.48	1	32	1
1	4.630137	2	1.62	2	83	1
2	4.684932	2	2.26	1	55	2
2	4.684932	2	0.58	2	15	1
1	4.728767	1	0.97	1	58	1
2	4.780822	1	2.58	1	47	2
2	4.827397	2	0.81	1	54	1
2	4.873973	1	3.54	2	55	2
2	4.89589	2	0.97	2	38	1
2	4.89589	1	1.78	1	41	1
2	4.912329	2	1.94	1	56	1
2	4.942466	2	1.29	1	48	1
2	4.964384	1	3.22	2	44	2
2	5.030137	2	1.53	1	70	1
2	5.038356	2	1.29	1	40	1
2	5.038356	1	1.62	2	53	1
2	5.079452	1	1.62	1	65	1
2	5.084932	2	0.32	2	54	1
4	5.09589	1	4.84	2	71	2
2	5.106849	2	1.29	1	49	1
2	5.20274	2	0.97	1	55	1
2	5.243836	2	3.06	1	69	2
2	5.257534	2	3.54	2	83	2
2	5.260274	1	1.62	2	60	1
2	5.279452	1	2.58	2	40	2
1	5.29589	2	1.94	1	77	1
2	5.320548	2	0.81	1	35	1
2	5.356164	1	7.73	1	46	3
2	5.358904	2	0.97	1	34	1
2	5.364384	2	12.88	1	69	3
2	5.378082	2	2.58	1	60	2
2	5.39726	1	4.09	2	84	2
2	5.493151	2	0.64	1	66	1
2	5.49863	2	0.97	2	56	1
2	5.509589	1	3.22	1	75	2
2	5.545205	2	1.62	1	36	1
2	5.556164	1	3.87	2	52	2
2	5.583562	1	0.32	1	58	1
2	5.632877	2	0.32	1	39	1
2	5.641096	1	3.22	2	68	2
1	5.646575	2	2.26	2	71	2
1	5.649315	2	3.06	1	52	2
2	5.684932	1	2.58	2	55	2
4	5.712329	2	0.65	1	66	1
2	5.758904	2	1.13	2	35	1
1	5.761644	2	0.81	2	44	1
2	5.764384	2	0.97	1	72	1
1	5.775342	1	1.76	1	58	1
2	5.786301	1	1.94	1	54	1
2	5.890411	2	0.65	1	33	1
2	5.906849	2	0.97	1	45	1
2	5.931507	2	5.64	2	62	3
2	6.052055	2	9.66	1	72	3
2	6.10137	2	0.1	1	51	1
2	6.10137	1	5.48	2	77	3
1	6.180822	1	2.26	1	43	2
2	6.20274	1	4.83	1	65	2
2	6.408219	2	0.97	1	63	1
2	6.468493	2	0.97	2	60	1
2	6.539726	1	5.16	1	50	3
1	6.542466	2	0.81	2	40	1
2	6.583562	1	2.9	1	67	2
2	6.646575	2	3.87	1	69	2
2	6.646575	1	1.94	1	74	1
2	6.660274	2	0.16	1	49	1
2	6.739726	2	0.64	1	47	1
1	6.758904	1	2.26	1	42	2
2	6.827397	2	1.45	1	54	1
2	6.830137	1	4.82	2	72	2
2	6.906849	1	1.29	1	45	1
2	6.964384	1	7.89	2	67	3
2	7.010959	1	0.81	1	48	1
1	7.027397	1	3.54	2	34	2
2	7.041096	2	1.29	1	44	1
2	7.287671	2	0.64	1	31	1
2	7.30411	1	3.22	1	42	2
2	7.331507	1	1.45	1	24	1
2	7.50137	2	0.48	1	58	1
1	7.621918	2	1.94	2	78	1
2	7.635616	2	0.16	2	62	1
2	8.175342	2	0.16	2	70	1
2	8.306849	2	1.29	1	35	1
2	8.328767	2	1.94	1	61	1
1	8.334247	1	3.54	1	54	2
2	8.40274	2	0.81	1	29	1
2	8.435616	2	0.65	2	64	1
2	8.49589	2	7.09	2	47	3
2	8.613699	2	0.16	2	62	1
2	8.635616	2	1.62	1	32	1
4	8.641096	2	1.62	2	49	1
2	8.712329	2	1.29	1	25	1
4	8.717808	2	6.12	2	49	3
2	8.726027	2	0.48	1	64	1
2	8.764384	2	0.64	1	36	1
2	8.843836	1	3.22	1	58	2
2	8.846575	2	1.94	1	37	1
2	8.980822	2	2.58	2	54	2
2	9.032877	1	2.58	1	61	2
2	9.117808	2	0.81	2	31	1
2	9.123288	1	0.81	2	61	1
1	9.145205	1	3.22	1	60	2
2	9.268493	2	0.32	1	43	1
2	9.271233	1	3.22	1	68	2
2	9.273973	2	2.74	1	4	2
2	9.282192	1	4.84	2	60	2
2	9.320548	2	1.62	2	50	1
2	9.427397	2	0.65	1	20	1
4	9.473973	2	1.45	1	54	1
2	9.476712	2	0.65	1	29	1
2	9.476712	1	1.29	2	56	1
2	9.523288	2	1.62	1	60	1
2	9.652055	2	3.54	1	46	2
2	10.04658	2	3.22	1	42	2
2	10.12329	2	0.65	1	34	1
2	10.12329	2	1.03	1	56	1
2	10.34521	1	7.09	2	12	3
2	10.34521	1	1.29	1	21	1
2	10.49315	2	0.65	2	46	1
2	10.56438	2	1.78	1	49	1
2	10.60822	1	12.24	1	35	3
2	10.70959	1	8.06	2	42	3
2	10.87123	2	0.81	1	47	1
2	10.96164	2	2.1	1	69	2
2	11.2411	2	3.87	1	52	2
2	11.28493	2	0.65	2	52	1
2	11.29863	1	1.94	1	30	1
2	11.52603	2	0.65	2	22	1
2	11.80822	2	2.1	2	55	2
2	12.0274	1	1.94	1	26	1
2	12.27123	1	1.13	1	19	1
2	12.30685	1	7.06	2	29	3
2	12.78904	2	6.12	1	40	3
2	12.84384	2	0.48	1	42	1
2	13.49589	2	2.26	1	50	2
2	15.24658	2	2.9	1	41	2