Source and Accuracy documentation for each survey that contains disability data can be found at the links below.

• ACS Accuracy Documentation
• CPS Technical Documentation for the March Supplement
• SIPP Technical documentation, and Source and Accuracy Statements
• SSA Supplement

Data Dictionaries for each survey that contains disability data can be found at the links below.

• ACS Public-Use Microdata Dictionary
• CPS Technical Documentation for the March Supplement
• SIPP Data Dictionary
• SSA Supplement