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Table B–4a. Estimated Measures of Reliability for Export Shipment
Characteristics by Export Mode and Country of Destination: 2002
[Estimates are shown as percents and are based on data from the 2002 Commodity Flow Survey]
Excel | CSV
Total
Canada
| All modes |
4.5 |
– |
9.5 |
– |
| Single modes |
4.7 |
1.1 |
9.0 |
1.9 |
| Truck |
5.9 |
2.0 |
5.7 |
3.0 |
| Rail |
13.7 |
1.1 |
18.8 |
4.1 |
| Water |
12.6 |
0.2 |
18.4 |
3.5 |
| Air (including truck and air) |
13.2 |
1.0 |
25.3 |
– |
| Pipeline |
S |
S |
S |
S |
| Multiple modes |
10.9 |
1.1 |
31.3 |
1.9 |
| Parcel, U.S.P.S. or courier |
22.4 |
1.0 |
17.2 |
– |
| Truck and rail |
– |
– |
– |
– |
| All other multiple modes |
11.1 |
0.8 |
31.7 |
1.9 |
| Other and unknown modes |
21.7 |
0.6 |
36.4 |
1.0 |
Mexico
| All modes |
18.0 |
– |
16.0 |
– |
| Single modes |
7.1 |
7.5 |
16.5 |
1.2 |
| Truck |
9.8 |
7.0 |
13.0 |
5.2 |
| Rail |
12.0 |
0.9 |
26.1 |
4.8 |
| Water |
27.4 |
2.4 |
28.8 |
7.4 |
| Air (including truck and air) |
23.4 |
1.3 |
28.5 |
– |
| Pipeline |
S |
S |
S |
S |
| Multiple modes |
S |
S |
20.4 |
1.0 |
| Parcel, U.S.P.S. or courier |
22.1 |
0.5 |
S |
S |
| Truck and rail |
– |
– |
– |
– |
| All other multiple modes |
S |
S |
20.8 |
1.0 |
| Other and unknown modes |
22.6 |
0.8 |
9.2 |
0.3 |
All Others
| All modes |
4.9 |
– |
15.0 |
– |
| Single modes |
5.3 |
0.8 |
15.6 |
1.1 |
| Truck |
42.1 |
1.9 |
10.4 |
0.1 |
| Rail |
21.8 |
– |
43.7 |
1.1 |
| Water |
5.8 |
1.4 |
16.4 |
1.9 |
| Air (including truck and air) |
7.5 |
2.1 |
11.5 |
0.3 |
| Pipeline |
S |
S |
S |
S |
| Multiple modes |
6.1 |
0.7 |
24.7 |
1.2 |
| Parcel, U.S.P.S. or courier |
10.3 |
0.6 |
46.9 |
– |
| Truck and rail |
– |
– |
– |
– |
| All other multiple modes |
8.8 |
0.4 |
25.6 |
1.2 |
| Other and unknown modes |
16.1 |
0.4 |
36.5 |
0.6 |
KEY:
– Represents an estimate 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 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: Research and Innovative Technologies
Administration, Bureau of Transportation Statistics (USDOT) and U.S. Census
Bureau, 2002 Commodity Flow Survey, Export Data, March 2005.
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