The NNET ProcedureOverviewGetting StartedSyntaxDetailsExamplesReferencesINPUT Statement INPUT variables </ LEVEL=INTERVAL |NOMINAL>; The INPUT statement identifies the variables in the input data table that are input to the neural network. You can specify multiple INPUT statements. You can specify the following option: LEVEL=INTERVAL |NOMINAL specifies the variables in the input data table. You can specify the following methods: INTERVALspecifies that the variables are interval variables, which must be numeric. NOMINALspecifies that the variables are nominal variables, also known as classification variables, which can be numeric or character. By default, LEVEL=INTERVAL. Copyright © SAS Institute Inc. All rights reserved.Last updated: November 11, 2020