SAS Users

Providing technical tips and support information, written for and by SAS users.
Programming Tips
Ron Cody 2
Multi-way lookup tables

A lookup table is a programming technique where one or more values can be used to retrieve another value. For example, many years ago, I had benzene exposure estimates for 10 years (1940 to 1949) for each of five locations in a factory. Given a year and a job location,

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