Modelling individual data using a data file on several subjects

From: Johan.Rosenborg@astrazeneca.com Subject: [NMusers] Modelling individual data using a data file on several subjects Date: Tue, September 21, 2004 8:33 am Is there a way to use an if statement on ID in the $ERROR block (or somewhere else in the model file) to extract records from a data file subject by subject?/ Johan