#INST SURVT treat heart
# number of patients  number of hospitals
    21                    7
#
1	23.286	1	1
1	6.429	0	0
1	26.857	1	0
1	11.143	0	1
2	3.857	0	1
2	9.000	1	0
2	8.714	0	0
3	1.143	0	1
3	23.143	1	0
3	2.571	1	0
3	2.857	0	1
4	76.429	1	0
4	35.857	1	1
4	25.857	0	0
4	52.286	0	0
5	25.143	1	1
5	25.143	0	0
6	29.286	1	1
6	28.857	0	0
7	1.857	0	1
7	14.286	1	0