Table 1. Example data

ID	Treatment (yes or no)	Month	Death	Age, years	Residual	Condition
1	1	2	1	72.3315	2	1
2	1	3	1	74.4932	2	1
3	1	5	1	66.4658	2	2
4	2	14	0	53.3644	2	1
5	1	14	1	50.3397	2	1
6	1	14	0	56.4301	1	2
7	2	15	1	56.937	2	2
8	2	15	1	59.8548	2	2
9	1	15	0	64.1753	2	1
10	2	18	1	55.1781	1	2
11	1	21	1	56.7562	1	2
12	2	24	0	50.1096	1	1
13	2	25	0	59.6301	2	2
14	2	25	0	57.0521	2	1
15	1	26	0	39.2712	1	1
16	1	28	0	43.1233	1	2
17	1	34	0	38.8932	2	2
18	1	36	0	44.6	1	1
19	2	37	0	53.9068	1	1
20	2	40	0	44.2055	2	1
21	2	40	0	59.589	1	2
22	1	8	1	74.5041	2	2
23	1	11	1	43.137	2	1
24	2	11	1	63.2192	1	2
25	2	12	1	64.4247	2	1
26	2	12	0	58.3096	1	1