"number"	"treat"	"age"
63	"placebo"	20
2	"drug"	16
28	"placebo"	18
17	"drug"	22
61	"placebo"	13
1	"drug"	23
7	"placebo"	34
15	"placebo"	50
44	"placebo"	19
25	"drug"	17
3	"drug"	23
28	"placebo"	22
10	"placebo"	30
40	"placebo"	27
33	"drug"	23
46	"placebo"	22
50	"placebo"	34
3	"drug"	23
1	"drug"	22
4	"drug"	42