Table B-8. Estimated Measures of Reliability for Inbound Shipment Characteristics by State of Origin for State of Destination: 2002

Table B-8. Estimated Measures of Reliability for Inbound Shipment Characteristics by State of Origin for State of Destination: 2002

[Estimates are based on data from the Commodity Flow Survey. Because of rounding, estimates may not be additive]

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State of Origin Value Tons Ton-miles
CV Std. error of percent CV Std. error of percent CV Std. error of percent
All States 6.3 10.2 6.9
NEW ENGLAND STATES            
Connecticut 22.4 32.0 32.8
Maine 19.2 17.6 18.0
Massachusetts S S 29.0 28.5
New Hampshire 18.5 24.0 23.8
Rhode Island S S S S S S
Vermont 17.4 S S S S
MIDDLE ATLANTIC STATES            
New Jersey S S 18.4 17.5 0.2
New York 19.4 0.3 15.4 14.7 0.1
Pennsylvania 46.1 1.6 21.0 0.2 19.8 0.5
EAST NORTH CENTRAL STATES            
Illinois 22.0 0.6 12.6 0.2 11.9 0.3
Indiana 15.1 0.4 S S S S
Michigan 14.5 0.4 20.9 0.1 21.5 0.3
Ohio 13.2 0.4 23.0 0.5 21.3 0.9
Wisconsin 26.8 0.5 20.3 0.2 21.9 0.7
WEST NORTH CENTRAL STATES            
Iowa 17.3 0.1 21.9 24.1 0.2
Kansas 11.1 18.7 19.3 0.1
Minnesota 22.7 0.1 21.8 21.9 0.3
Missouri 22.7 0.3 29.2 0.4 26.7 0.7
Nebraska 31.2 S S S S
North Dakota 20.0 27.2 26.8
South Dakota 36.1 S S S S
SOUTH ATLANTIC STATES            
Delaware 26.1 35.0 35.8
District of Columbia S S S S S S
Florida 16.9 0.7 13.2 0.4 10.3 0.4
Georgia 7.2 2.0 16.9 4.3 15.3 1.7
Maryland 21.5 0.1 S S S S
North Carolina 11.9 0.7 13.7 0.5 9.4 0.3
South Carolina 17.1 0.9 8.1 0.2 10.0 0.2
Virginia 12.4 0.2 26.9 1.0 25.8 1.5
West Virginia 18.5 S S S S
EAST SOUTH CENTRAL STATES            
Alabama 10.1 0.6 37.8 2.0 28.4 1.1
Kentucky 32.4 0.8 30.2 1.9 27.2 2.4
Mississippi 13.9 0.2 24.8 0.2 24.1 0.3
Tennessee 9.9 0.6 37.4 1.4 28.6 0.8
WEST SOUTH CENTRAL STATES            
Arkansas 14.5 0.1 19.7 19.7 0.2
Louisiana 14.7 0.1 11.8 0.2 10.5 0.3
Oklahoma 17.5 36.2 32.6 0.3
Texas 12.1 0.3 8.6 0.1 9.6 0.4
MOUNTAIN STATES            
Arizona 39.3 0.1 29.7 32.9
Colorado 17.9 S S S S
Idaho 33.7 39.2 39.5 0.4
Montana 35.9 S S S S
Nevada 36.5 33.7 32.8
New Mexico 28.4 40.8 37.1
Utah 24.4 41.6 43.1 0.1
Wyoming 37.3 48.0 0.7 48.0 4.6
PACIFIC STATES            
Alaska S S S S S S
California 11.4 0.3 14.8 15.5 0.5
Hawaii S S S S S S
Oregon 17.8 24.4 25.1 0.3
Washington 18.7 17.8 17.6 0.2

KEY:
– Represents data cell equal to zero or less than 1 unit of measure.
S Estimate does not meet publication standards because of high sampling variability or poor response quality.
CV Coefficient of variation of number

NOTE: The Introduction and appendixes give information onf confidentiality protection, sampling error, nonsampling error, sample design, and definitions. Links to this information on the Internet may be found at www.census.gov/cfs.

SOURCE: Bureau of Transportation Statistics (USDOT) and U.S. Census Bureau, 2002 Commodity Flow Survey, Individual State Data, December 2004.