The following LSS dataset(s) are available for delivery on CDAS. For each dataset, a Data Dictionary that describes the data is publicly available. In order to obtain the actual data in SAS or CSV format, you must begin a data-only request. Data will be delivered once the project is approved and data transfer agreements are completed.

Datasets and Data Dictionaries

Files	Description
Data Dictionary (PDF - 44.2 KB)	1. The LSS Feasibility Complications Data dataset contains codes, study year, dates and descriptions of individual complications.
Data Dictionary (PDF - 60.0 KB)	2. The LSS Feasibility CT Screening Data dataset contains data related to SCT findings, tumor locations, study year.
Data Dictionary (PDF - 182.4 KB)	3. The LSS Feasibility Person Data dataset contains trial demographic, screening, cancer, death, and follow-up variables.
Data Dictionary (PDF - 49.9 KB)	4. The LSS Feasibility Procedure Data dataset contains individual procedure codes, study year, biopsy stuatus.
Data Dictionary (PDF - 64.2 KB)	5. The LSS Feasibility Xray ScreeningData dataset contains data related to Xray findings, tumor locations, study year.