Table 1 Characteristics of study sample of U.S airports.
Characteristic | n | % |
|---|---|---|
Airports | 90 | 100.0 |
Region | ||
Midwest | 15 | 16.7 |
Northeast | 14 | 15.6 |
South | 35 | 38.9 |
West | 26 | 28.9 |
Federal Aviation Administration Hub Type | ||
Large | 30 | 33.3 |
Medium | 32 | 35.6 |
Small | 24 | 26.7 |
Nonhub | 4 | 4.4 |
Passenger/Cargo Airline Hub | ||
Primary | 5 | 5.6 |
Secondary | 25 | 27.8 |
Focus City | 17 | 18.9 |
Nonhub/Focus City | 43 | 47.8 |
Cargo Hub | ||
Yes | 24 | 26.7 |
No | 66 | 73.3 |
