Appendix C Data Source and Accuracy Statements

Appendix C Data Source and Accuracy Statements

TABLE 4-1. Overview of U.S. Petroleum Production, Imports, Exports, and Consumption

The petroleum supply system is extremely complicated, with many different processes,...

Appendix C Data Source and Accuracy Statements

Appendix C Data Source and Accuracy Statements

TABLE 3-1a & 3-1b. U.S. Gross Domestic Product Attributed to For-Hire Transportation Services (Current and chained 1996 dollars)

TABLE 3-2a & 3-2b. U.S. Gross Domestic Product...

Appendix C Data Source and Accuracy Statements

Caution must be exercised in comparing fatalities (and injuries) across modes because different definitions for reportable events are used among the modes. In particular, rail and transit...

Appendix C Data Source and Accuracy Statements

TABLE 2-1. Transportation Fatalities by Mode

TABLE 2-2. Injured Persons by Transportation Mode

TABLE 2-3. Transportation Accidents by Mode

TABLE 2-4. Distribution of Transportation Fatalities...

Appendix C Data Source and Accuracy Statements

Sampling Frame Construction

The Highway Performance Monitoring System (HPMS) sample is a stratified simple random sample of highway links (small sections of roadway)...

Appendix C Data Source and Accuracy Statements

TABLE 1-1. System Mileage Within the United States

Highway

The Highway Performance Monitoring System (HPMS) is the source of road mileage data and is considered reliable. (See...

National Transportation Statistics 2002

December 2002BTS02-08

NOTE: This edition of the National Transportation Statistics is provided as a historical reference. A newer edition of this publication, with more recent data for many items, is available. Some information and data...

Water Transport Profile

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