Title page
Contents
Introduction 5
New in 2020 NTS 6
New and Noteworthy 6
Data Elements With Changes 8
Summary of the SAS Naming Changes 11
NTS Weights and Estimation 12
NTS SAS Data Files 15
NTS Data Element List 17
Data Element Definitions and Codes 21
Key Data Elements 22
The ACCIDENT Data File 25
The VEHICLE Data File 39
The PERSON Data File 72
The PARKWORK Data File 83
The CEVENT Data File 116
The VEVENT Data File 123
The VSOE Data File 130
The DAMAGE Data File 134
The DISTRACT Data File 136
The VISION Data File 138
References 140
Appendix A: Rules for Derived Data Elements 141
Table 1. 2016-2020 Adjustment Factors 14