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Table B–5a. Estimated Measures of Reliability for Shipment Characteristics by Two-Digit Commodity for the United States: 2002
[Estimates are based on data from the 2002 Commodity Flow Survey]
Excel | CSV
|
|
Total |
1.3 |
– |
2.0 |
– |
3.7 |
– |
2.9 |
| 01 |
Live animals and live fish |
21.1 |
– |
24.5 |
– |
26.0 |
– |
18.3 |
| 02 |
Cereal grains |
7.1 |
– |
7.5 |
0.4 |
18.1 |
1.3 |
10.9 |
| 03 |
Other agricultural products |
10.4 |
0.2 |
7.8 |
0.2 |
7.4 |
0.3 |
12.2 |
| 04 |
Animal feed and products of animal origin, n.e.c. |
9.6 |
- |
14.1 |
0.3 |
10.0 |
0.2 |
24.8 |
| 05 |
Meat, fish, seafood, and their preparations |
4.2 |
0.1 |
4.6 |
– |
6.5 |
0.1 |
15.2 |
06
|
Milled grain products and
preparations, and
bakery products |
8.2 |
0.1 |
7.2 |
– |
6.8 |
0.1 |
19.1 |
| 07 |
Other prepared foodstuffs and fats and oils |
4.4 |
0.2 |
5.2 |
0.2 |
6.3 |
0.4 |
17.7 |
| 08 |
Alcoholic beverages |
6.1 |
– |
5.8 |
– |
12.8 |
0.1 |
4.7 |
| 09 |
Tobacco products |
14.4 |
0.1 |
29.9 |
– |
36.3 |
– |
22.1 |
| 10 |
Monumental or building stone |
29.1 |
– |
29.9 |
– |
22.1 |
– |
16.9 |
| 11 |
Natural sands |
6.8 |
– |
9.1 |
0.4 |
11.8 |
0.1 |
10.5 |
| 12 |
Gravel and crushed stone |
6.7 |
– |
9.0 |
1.2 |
10.5 |
0.3 |
7.6 |
| 13 |
Nonmetallic minerals n.e.c. |
11.5 |
– |
11.9 |
0.2 |
18.7 |
0.3 |
15.9 |
| 14 |
Metallic ores and concentrates |
14.0 |
– |
12.4 |
0.1 |
18.1 |
0.3 |
7.9 |
| 15 |
Coal |
8.0 |
– |
8.8 |
0.8 |
16.8 |
2.4 |
8.4 |
| 17 |
Gasoline and aviation
turbine fuel |
4.4 |
0.2 |
5.0 |
0.5 |
9.8 |
0.4 |
10.1 |
| 18 |
Fuel oils |
6.0 |
– |
6.0 |
0.3 |
10.1 |
0.2 |
13.5 |
| 19 |
Coal and petroleum products, n.e.c. |
7.5 |
– |
10.2 |
0.4 |
11.1 |
0.3 |
24.7 |
| 20 |
Basic chemicals |
7.7 |
0.1 |
12.6 |
0.4 |
10.8 |
0.4 |
15.3 |
| 21 |
Pharmaceutical products |
9.5 |
0.5 |
16.7 |
– |
21.0 |
– |
5.7 |
| 22 |
Fertilizers |
16.9 |
- |
30.2 |
0.7 |
24.7 |
0.7 |
28.4 |
| 23 |
Chemical products and preparations, n.e.c. |
5.0 |
0.1 |
5.1 |
– |
7.9 |
0.1 |
7.2 |
| 24 |
Plastics and rubber |
3.6 |
0.1 |
4.0 |
– |
5.2 |
0.2 |
6.1 |
| 25 |
Logs and other wood in the rough |
24.2 |
– |
S |
S |
34.4 |
– |
S |
| 26 |
Wood products |
8.4 |
0.2 |
9.2 |
0.2 |
11.7 |
0.5 |
10.5 |
| 27 |
Pulp, newsprint, paper, and
paperboard |
5.2 |
– |
6.2 |
– |
7.4 |
0.2 |
10.4 |
| 28 |
Paper or paperboard articles |
4.0 |
– |
5.2 |
– |
8.5 |
– |
9.5 |
| 29 |
Printed products |
7.6 |
0.1 |
8.1 |
– |
8.5 |
– |
3.9 |
| 30 |
Textiles, leather, and articles of textiles or leather |
5.4 |
0.3 |
7.5 |
– |
10.5 |
0.1 |
2.4 |
| 31 |
Nonmetallic mineral products |
7.0 |
0.1 |
9.0 |
0.7 |
11.9 |
0.5 |
9.5 |
32
|
Base metal in primary or
semifinished forms and
in finished basic shapes |
5.0 |
0.2 |
6.3 |
0.2 |
6.0 |
0.3 |
10.2 |
| 33 |
Articles of base metal |
3.9 |
0.1 |
9.5 |
– |
7.0 |
0.1 |
5.6 |
| 34 |
Machinery |
5.7 |
0.3 |
7.7 |
– |
9.0 |
0.1 |
6.6 |
35
|
Electronic and other
electrical equipment
and components and office equipment |
5.6 |
0.5 |
9.7 |
– |
11.9 |
0.1 |
4.9 |
| 36 |
Motorized and other vehicles (including parts) |
8.3 |
0.6 |
7.6 |
– |
10.1 |
0.2 |
12.3 |
| 37 |
Transportation equipment,
n.e.c. |
23.3 |
0.4 |
40.9 |
– |
41.7 |
0.2 |
5.0 |
| 38 |
Precision instruments and apparatus |
7.9 |
0.2 |
18.3 |
– |
12.6 |
– |
8.0 |
39
|
Furniture, mattresses and
mattress supports,
lamps, lighting fittings, and... |
6.2 |
0.1 |
11.8 |
– |
6.4 |
– |
6.2 |
| 40 |
Miscellaneous manufactured products |
5.4 |
0.2 |
10.5 |
– |
7.7 |
– |
4.3 |
| 41 |
Waste and scrap |
14.4 |
– |
16.8 |
0.3 |
25.8 |
0.4 |
10.5 |
| 43 |
Mixed freight |
3.6 |
0.4 |
5.6 |
0.1 |
5.0 |
0.1 |
7.9 |
| -- |
Commodity unknown |
9.9 |
– |
22.3 |
– |
41.7 |
0.1 |
8.8 |
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.
NOTES: The Introduction and appendixes give information on 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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