Table B-13c. Estimated Measures of Reliability for Hazardous Material Shipment Characteristics by Private Truck for Intrastate vs Interstate for Selected UN Numbers: 2002
Monday, July 2, 2012
Table B-13c. Estimated Measures of Reliability for Hazardous Material Shipment Characteristics by Private Truck for Intrastate vs Interstate for Selected UN Numbers: 2002
[Estimates are shown as percents and are based on data from the 2002 Commodity Flow Survey]
| UN number |
Description | Value | Tons | Ton-miles | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| CV | Intrastate std. error of percentage | Interstate std. error of percentage | CV | Intrastate std. error of percentage | Interstate std. error of percentage | CV | Intrastate std. error of percentage | Interstate std. error of percentage | ||
| Total | 4.8 | 1.8 | 1.8 | 5.3 | 1.7 | 1.7 | 7.9 | 4.5 | 4.5 | |
| 0332 | Explosive, blasting, type E or Agent blasting, Type E | 40.3 | 11.1 | 11.1 | S | S | 11.9 | 44.5 | 8.8 | 8.8 |
| 1005 | Ammonia, anhydrous | 27.0 | 10.0 | S | 25.9 | 10.8 | S | S | S | S |
| 1006 | Argon, compressed | 49.2 | 7.9 | 7.9 | 48.7 | 7.1 | 7.1 | S | S | S |
| 1013 | Carbon dioxide | 29.8 | 8.7 | 8.7 | S | 13.2 | S | S | S | S |
| 1017 | Chlorine | 48.3 | S | 7.5 | S | S | S | S | S | S |
| 1066 | Nitrogen, compressed | 34.4 | 5.8 | 5.8 | 41.2 | 7.7 | S | S | 8.3 | S |
| 1072 | Oxygen, compressed | 17.9 | 9.5 | 9.5 | 33.1 | 8.3 | S | S | 10.9 | S |
| 1075 | Petroleum gases | 17.3 | 4.2 | 4.2 | 26.6 | 3.0 | 3.0 | 46.3 | S | 7.4 |
| 1202 | Gas oil, diesel fuel, heating oil, light | 20.3 | 2.8 | 2.8 | 17.9 | 2.8 | 2.8 | 30.2 | 4.8 | 4.8 |
| 1203 | Gasoline | 5.9 | 2.5 | 2.5 | 6.0 | 2.5 | 2.5 | 13.4 | 6.0 | 6.0 |
| 1223 | Kerosene | 26.6 | 3.3 | S | 31.5 | 3.3 | S | 42.5 | 4.6 | S |
| 1263 | Paint including paint, lacquer, enamel, stain | 25.9 | 7.8 | S | 22.6 | 7.2 | S | 19.5 | 5.0 | 5.0 |
| 1267 | Petroleum crude oil | S | S | – | S | S | – | S | S | – |
| 1789 | Hydrochloric acid | 23.7 | 7.8 | 7.8 | 46.9 | S | 8.1 | 40.5 | S | 6.7 |
| 1824 | Sodium hydroxide solution | 20.2 | 5.3 | 5.3 | 40.3 | 4.3 | 4.3 | S | S | S |
| 1863 | Fuel, aviation, turbine engine | 21.5 | 7.5 | S | 28.0 | 8.0 | S | 25.9 | 14.1 | 14.1 |
| 1964 | Hydrocarbon gas mixture, compressed, n.o.s. | S | S | S | S | S | S | S | S | S |
| 1993 | Flammable liquids, n.o.s. | 9.1 | 1.8 | 1.8 | 8.3 | 2.2 | 2.2 | 12.0 | 7.2 | 7.2 |
| 3077 | Environmentally hazardous substances, solid, n.o.s. | S | S | S | S | 18.3 | S | S | S | S |
| 3257 | Elevated temperature liquid, n.o.s. | 40.5 | 5.4 | 5.4 | 36.8 | 5.8 | 5.8 | 24.2 | 5.1 | 5.1 |
| – | All other | 8.5 | 3.9 | 3.9 | 7.7 | 3.1 | 3.1 | 12.7 | 3.9 | 3.9 |
KEY:
– Represents an estimate equal to zero or less than
1 unit of measure.
S Estimate does not meet publication standards because of highly 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: Bureau of Transportation Statistics (USDOT) and U.S. Census Bureau, 2002 Commodity Flow Survey, Hazmat Data, December 2004.