503  data crd;
504  input Replicate Trt $ Yield;
505  datalines;

NOTE: The data set WORK.CRD has 12 observations and 3 variables.
NOTE: DATA statement used:
      real time           0.03 seconds
      cpu time            0.02 seconds


518  ;;
519  data crdsub;
520  set crd;
521  if trt='A' or trt='B';

NOTE: There were 12 observations read from the data set WORK.CRD.
NOTE: The data set WORK.CRDSUB has 8 observations and 3 variables.
NOTE: DATA statement used:
      real time           0.03 seconds
      cpu time            0.01 seconds


522  proc print;
523  title 'Output of a Subset of the Data';
524  run;

NOTE: There were 8 observations read from the data set WORK.CRDSUB.
NOTE: PROCEDURE PRINT used:
      real time           0.01 seconds
      cpu time            0.01 seconds