Hi PGStats, I spent my time yesterday reading some literature on Proc Surveyreg, Estimate statement and ODS Output statement. I was unable to solve the intriguing error messages. This morning, SAS Technical Support advised me to do the following: "The table name for the parameter estimates is ParameterEstimates, so your ODS statement should be: ods output parameterestimates." Inserting ParameterEstimates afte ODS Output helped solve the problem. Thank you for your input, ArtPsh
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