Life Table Analysis System
If you have already registered for Life Table Analysis System (LTAS) or choose not to register at this time you may click on the “Skip Registration” button to go direct to the Download Software page.
However, we strongly recommend that you provide NIOSH with the following information so we can keep you informed of changes and updates to LTAS. The minimum amount of data needed is an e-mail address. Once registered, you will only receive information about LTAS and your contact information will not be shared.