Can somebody explain me how do you calculate the summary of adverse events by system organ class preferred term safety population in the easiest way by givin an example. Thanks
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if this the case then you will have to creat a new data set by copying this data set and give an option of first.(variable) then output=(new variable); run;
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data input; input key $ data $; cards; Abc123. 077123 Abc123. 098546- Abc123. 875433 Def123. 345423 Def123. 344565x ; run; Proc sort data=input nodupkey out=Input1; by key; run; this will delet the number of dulicate observation.
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