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Table B–10. Estimated Measures of Reliability for Shipment Characteristics by Commodity Group for State of Origin: 2002 and 1997
[Estimates are based on data from the Commodity Flow Survey. Because of rounding, estimates may not be additive]
Excel | CSV
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All Commodities |
14.5 |
5.3 |
22.4 |
13.4 |
13.7 |
21.8 |
19.1 |
28.8 |
34.7 |
9.6 |
8.3 |
20.1 |
| 01-05 |
Agriculture products and fish |
S |
20.1 |
S |
S |
38.5 |
S |
S |
45.8 |
S |
S |
37.9 |
S |
| 06-09 |
Grains, alcohol, and tobacco products |
20.0 |
20.8 |
62.2 |
12.2 |
24.8 |
58.5 |
16.7 |
42.9 |
145.0 |
23.7 |
34.0 |
90.9 |
| 10-14 |
Stones, non-metallic minerals, and metallic
ores |
22.9 |
27.3 |
20.9 |
28.2 |
41.4 |
19.5 |
S |
33.5 |
S |
48.8 |
31.4 |
535.1 |
| 15-19 |
Coal and petroleum products |
17.6 |
14.3 |
41.4 |
15.7 |
24.9 |
44.2 |
11.2 |
39.8 |
22.3 |
13.9 |
23.0 |
29.7 |
| 20-24 |
Pharmaceutical and chemical products |
15.1 |
8.8 |
22.3 |
42.8 |
18.8 |
100.6 |
36.1 |
27.7 |
79.5 |
21.2 |
16.5 |
18.9 |
| 25-30 |
Logs, wood products, and textile and
leather |
22.7 |
8.1 |
34.5 |
19.4 |
17.2 |
27.6 |
44.1 |
11.4 |
122.3 |
11.8 |
5.8 |
17.1 |
| 31-34 |
Base metal and machinery |
12.3 |
7.7 |
17.4 |
25.0 |
10.8 |
30.3 |
40.8 |
9.1 |
159.4 |
18.7 |
11.1 |
43.2 |
| 35-38 |
Electronic, motorized vehicles, and
precision instruments |
S |
20.0 |
S |
S |
22.8 |
S |
37.2 |
26.7 |
81.7 |
11.6 |
12.4 |
32.9 |
| 39-43 |
Furniture, mixed freight and misc
manufactured products |
9.4 |
8.3 |
28.3 |
15.8 |
S |
S |
21.3 |
S |
S |
13.4 |
11.4 |
17.8 |
| -- |
Commodity Unknown |
S |
S |
S |
S |
42.9 |
S |
S |
S |
S |
17.8 |
28.2 |
45.7 |
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.
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