Analysis of Airport Risk Propagation in Chinese Air Transport Network

Table 3

Average participation of airports () in risk propagation.

Airport size	February 5, 2019	March 2, 2019	May 1, 2019
Large	0.656	0.662	0.705
Medium	0.368	0.420	0.433
Small	0.049	0.073	0.077
Flow	6452	8886	9421