Technical and Scale Efficiency in Spanish Urban Transport: Estimating with Data Envelopment Analysis

Table 3

Matrix of components.

Variables	Varimax rotation
	Factor
	1	2	3
Hours	0.993	0.006 093	− 0.03 589
Seats	0.968	0.03 375	0.237
Vehicles-Km	0.990	0.05 505	− 0.03 452
Passengers	0.988	0.05 458	− 0.04 523
Frequency	0.993	0.004 916	− 0.03 568
Accessibility	0.01 727	0.01 728	0.988
Comfort	− 0.02423	0.751	0.135
Safety	− 0.007916	− 0.752	0.116
Explanatory variance = 88.523%