1990 Definitions, Accuracy, Historical Changes, and Questionnaires
Subject Definitions
This document provides definitions and explanations of terms used in AHS tables.
Accuracy of the Data
These documents provide a basic explanation of the sample design, estimation methodology, accuracy of the data, and formulas for statistical testing.
Questionnaire
The survey questionnaires for Core and Topical Module sections.
Page Last Revised - November 10, 2021