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Table B–4d. Estimated Standard Error of Percentage for Shipment Characteristics by Shipment Weight: Annualized Growth Rate for 1997-2002 and 1993-2002
[Estimates are shown as percents and are based on data from the 2002, 1997, and 1993 Commodity Flow Surveys]
Excel | CSV
All shipment sizes |
0.3 |
0.1 |
0.5 |
0.3 |
0.9 |
0.4 |
0.8 |
0.4 |
Less than 50 lbs |
0.6 |
0.2 |
0.7 |
0.5 |
1.0 |
0.6 |
0.8 |
0.4 |
50 to 99 lbs |
1.2 |
0.5 |
1.0 |
0.6 |
1.7 |
0.7 |
1.3 |
0.6 |
100 to 499 lbs |
0.8 |
0.4 |
0.7 |
0.4 |
0.8 |
0.3 |
0.9 |
0.4 |
500 to 749 lbs |
0.8 |
0.4 |
0.7 |
0.4 |
1.1 |
0.5 |
1.0 |
0.4 |
750 to 999 lbs |
1.0 |
0.6 |
1.0 |
0.5 |
1.4 |
0.3 |
1.4 |
0.5 |
1,000 to 9,999 lbs |
0.7 |
0.3 |
0.5 |
0.3 |
1.0 |
0.4 |
0.9 |
0.4 |
10,000 to 49,999 lbs |
0.5 |
0.2 |
0.8 |
0.3 |
0.6 |
0.2 |
0.6 |
0.3 |
50,000 to 99,999 lbs |
1.1 |
0.5 |
1.0 |
0.6 |
1.1 |
0.5 |
1.0 |
0.5 |
100,000 lbs or more |
1.6 |
0.8 |
1.0 |
0.5 |
1.5 |
0.7 |
1.2 |
0.5 |
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.
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, United States Data, December 2004.
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