Hoja de preparación de datos

proc cas; datastep.runCode(code='data mycas.reviews; length text $200; infile datalines delimiter="|"; input docId $ text $; datalines; 1|This is a great product, I love it! 2|The service was terrible and the food was cold. 3|I am not sure how I feel about this. ; run; datastep.runCode(code="data mycas.category_model_table; length _mco_ long; _mco_ = 12345; run;"); quit;