GroupA_NewDrug,GroupB_StandardDrug
2.8,3.5
3.1,4.2
2.9,5.1
3,3.9
2.7,4.8
3.2,3.6
2.8,5.4
3,4
2.9,4.7
3.1,3.8
,5.2
,4.3
,3.7
,5
,4.1
,3.9
,5.3
,4.6