"pair"	"time"	"cens"	"treat"
1	1	1	"control"
1	10	1	"6-MP"
2	22	1	"control"
2	7	1	"6-MP"
3	3	1	"control"
3	32	0	"6-MP"
4	12	1	"control"
4	23	1	"6-MP"
5	8	1	"control"
5	22	1	"6-MP"
6	17	1	"control"
6	6	1	"6-MP"
7	2	1	"control"
7	16	1	"6-MP"
8	11	1	"control"
8	34	0	"6-MP"
9	8	1	"control"
9	32	0	"6-MP"
10	12	1	"control"
10	25	0	"6-MP"
11	2	1	"control"
11	11	0	"6-MP"
12	5	1	"control"
12	20	0	"6-MP"
13	4	1	"control"
13	19	0	"6-MP"
14	15	1	"control"
14	6	1	"6-MP"
15	8	1	"control"
15	17	0	"6-MP"
16	23	1	"control"
16	35	0	"6-MP"
17	5	1	"control"
17	6	1	"6-MP"
18	11	1	"control"
18	13	1	"6-MP"
19	4	1	"control"
19	9	0	"6-MP"
20	1	1	"control"
20	6	0	"6-MP"
21	8	1	"control"
21	10	0	"6-MP"