Table S1.

Flight level variable descriptives and correlations (all flights)

VariableMeanSD12345678
1. Economy incident (= 1)0.00080.02841.000
2. Economy seats on aircraft77.395454.51500.043
3. Flight distance in miles828.79111071.81600.0460.793
4. Flight delay in hours0.18310.52850.0110.0620.076
5. Economy seat width (cm)44.75512.19200.0060.0230.1020.062
6. Economy seat pitch (cm)80.06894.93700.0220.4780.4890.046-0.155
7. Cabin area [height × width (m2)]5.94592.48960.0410.9120.7940.055-0.0810.676
8. International flight (= 1)0.33280.47120.0150.2600.3810.0740.1350.2340.276
9. First class present (= 1)0.46080.49850.0250.6610.5300.0660.2060.3170.6130.296