Written by: Deeksha Sharma, Statistical Research Associate @ SCHARP, 04/16/2025 Data for public use is available in several different formats. This README talks about these different formats. On the ATLAS page, there are 2 different sections - 'CSV' and 'XPT'. While data can be downloaded from any section. Section 'Files' has more options on data formats, as detailed below. Folder 'CSV' contains 2 types of files: 1. 'Formatted' - contains both character and numeric variables, with formatted values 2. 'Unformatted' - contains both character and numeric variables, without formats Folder 'XPT' SAS transport file: 1. 'Formatted' - XPT version of datasets. Contains both character and numeric variables.