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 3.2 4.0 4.4
NEW ENGLAND STATES            
Connecticut 12.6 0.1 13.2 12.3
Maine 17.2 21.4 19.1 0.2
Massachusetts 19.7 0.4 17.1 17.3 0.1
New Hampshire 12.8 16.9 17.8
Rhode Island 19.9 22.6 22.0
Vermont 32.2 27.8 27.6
MIDDLE ATLANTIC STATES            
New Jersey 6.8 0.4 22.1 1.2 13.8 0.3
New York 10.5 0.5 14.9 0.4 13.5 0.2
Pennsylvania 6.1 2.1 8.9 3.1 11.5 1.7
EAST NORTH CENTRAL STATES            
Illinois 19.5 0.7 15.5 0.3 14.0 1.0
Indiana 15.0 0.3 14.9 0.2 15.5 0.5
Michigan 16.3 0.5 18.9 0.2 18.2 0.4
Ohio 12.4 0.7 34.7 2.6 47.4 3.7
Wisconsin 12.5 0.2 19.9 0.2 19.6 0.4
WEST NORTH CENTRAL STATES            
Iowa 16.6 0.1 17.0 17.0 0.4
Kansas 19.7 19.5 19.1
Minnesota 16.4 0.2 36.7 1.1 40.3 4.7
Missouri 12.2 0.1 16.4 14.1 0.2
Nebraska 23.3 0.1 33.0 34.3 0.3
North Dakota 23.0 29.3 29.8
South Dakota 37.5 38.6 35.6
SOUTH ATLANTIC STATES            
Delaware 9.3 18.2 0.3 17.8
District of Columbia 34.7 28.2 29.5
Florida 12.6 0.2 17.0 17.0 0.2
Georgia 19.7 0.2 20.7 0.1 23.9 0.7
Maryland 29.3 1.0 12.0 0.2 12.5 0.1
North Carolina 15.3 0.7 7.4 6.9 0.1
South Carolina 39.9 0.7 14.3 15.5 0.3
Virginia 15.7 0.3 20.7 0.3 17.9 0.2
West Virginia 15.0 0.1 28.9 1.7 20.4 1.0
EAST SOUTH CENTRAL STATES            
Alabama 12.8 16.7 17.1 0.2
Kentucky 29.4 0.5 28.6 0.2 29.2 0.5
Mississippi 21.0 12.9 13.1 0.1
Tennessee 31.8 0.6 22.4 0.1 25.1 0.5
WEST SOUTH CENTRAL STATES            
Arkansas 14.4 19.0 19.7 0.3
Louisiana 17.1 17.5 19.7 0.3
Oklahoma 27.8 29.7 33.8 0.3
Texas 7.7 0.1 12.3 12.1 0.4
MOUNTAIN STATES            
Arizona 40.0 0.1 37.2 37.1
Colorado 19.2 22.9 22.4
Idaho 35.2 38.5 38.0 0.3
Montana 31.1 S S S S
Nevada 21.5 41.0 41.7
New Mexico 42.3 38.0 38.7
Utah 10.2 21.7 20.8
Wyoming 28.8 41.9 0.5 41.5 3.6
PACIFIC STATES            
Alaska S S S S S S
California 13.7 0.5 12.2 12.8 0.5
Hawaii S S S S S S
Oregon 17.6 32.7 32.6 0.2
Washington 17.8 22.3 22.2 0.1

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.