Injured Persons by Transportation Mode
KEY: N = data does not exist; R = revised; U = data are not available.
a Serious injuries only. See Glossary for definitions
b All service operating under 14 CFR 121 (Scheduled air carriers). Since Mar. 20, 1997, 14 CFR 121 includes only aircraft with 10 or more seats formerly operated under 14 CFR 135. This change makes it difficult to compare pre-1997 data for 14 CFR 121 and 14 CFR 135 with more recent years' data.
c All scheduled service operating under 14 CFR 135 (Commuter air carriers...