Table 3.

Factor analyses results by assumed number of factors and transformation

	2 factors				3 factors						4 factors
	SM		RDM		SM			RDM			SM				RDM
No transform.
Bicycle		−.28	.11	.40		−.40			.33	−.20		−.13		.42		.14	−.13	.48
Motorcycle			.25	.31				.19	.52	.13			.11		.18	.55		.16
Car driver	−.50	.54	−.16	−.11	−.61	.31	.30	−.14		.41	−.60	.16	.33	−.23	−.13		.48
Car pax.	.21	.39			.12	.40	.16			.21		.49		.19			.18
Bus	.93		.80	−.17	.92	.16		.77	.26		.87	.34	−.11		.76	.31	−.15
Tram	.43	.14	.77	.46	.41		.52	.71	.46	−.26	.38	.28	.42	.20	.72	.32	−.23	.29
Metro	.81		.78		.80			.78			.86		.13		.81
var. explained	37%		35%		41%			40%			45%				43%
Log transform.
Bicycle	.10		.27	.47			−.32	.25	.27	−.45			−37	.12	.18	.59	.15
Motorcycle		.15	.34	.59		.17		.36	.52	.28		.17			.25	.37	.55	.15
Car driver	−.56	.39		.20	−.39	.53	.14		.37		−.36	.55	.15	−.11			.10	.42
Car pax.		.20			.11		.44			−19		.10	−.42	.15		−.11		.15
Bus	.87	.20	.77		.89	−.14		.81			.86	−.16		.24	.78		.26
Tram	.35	.49	.83	.31	.50	.37		.81		.39	.50	.34			.74	.39	.26	−.17
Metro	.76	.21	.81		.78			.80			.82				.83	.14
var. explained	33%		41%		38%			45%			38%				48%
Rank transf.
Bicycle		−.27		.28		−.41	.25			.30	.14		−.20	.42			.35	−.12
Motorcycle			.21				.29		.51				.14	.29		.52
Car driver	−.34	.62	−.20	−.47	−.56	.41	.13	−.25		−.45	−.66		.18	−.14	−.26		−.21	.42
Car pax.	.23	.30		−.16		.32	.11			−.14			.52					.17
Bus	.91	−.22	.84	.17	.91		.14	.77	.30	.16	.79	.42	.25		.78	.30		−.13
Tram	.40		.75	.26	.33	.11	.34	.72	.24	.24	.13	.54		.12	.72	.19	.30
Metro	.76	−.23	.67		.79		.12	.77			.67	.45			.77
var. explained	34%		32%		38%			37%			42%				39%