- data test1;
- do V1= 1 to 51 by 1;output;end;
- run;
- data test2;
- do V2 = -1.63 to 2.87 by 0.09;output;end;
- run;
- data test3;
- do V3 = -1.71 to 2.79 by 0.09;output;end;
- run;
- data final;
- merge test1 test2 test3;
- if V2 = 2.87 then V2 =.;
- if V3 = -1.71 then V3 =.;
- run;



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