Table 2.

Online survey data of subjective well-being on high occupancy vehicle lane between different ages.

	Components	Factors	Age options	Mean	Standard deviation
Subjective	Affective factors	Safety	1	1.90	0.285
well-being			2	2.15	0.755
on high			3	2.54	0.646
occupancy			4	1.75	1.090
vehicle lane		Fairness	1	2.10	0.418
			2	2.30	0.649
			3	2.36	0.670
			4	1.67	0.946
		Comfort	1	2.05	0.326
			2	2.22	0.694
			3	2.48	0.632
			4	1.75	0.500
		Enjoyment	1	2.00	0.637
			2	2.01	0.694
			3	2.39	0.816
			4	2.25	0.661
	Instrumental factors	Efficiency	1	1.47	0.381
			2	2.09	0.753
			3	2.57	0.853
			4	1.78	0.387
		Reliability	1	1.80	0.605
			2	2.04	0.701
			3	2.50	0.780
			4	1.67	0.665
		Sizea	1	2.00	0.817
			2	2.15	0.832
			3	2.56	0.832
			4	1.89	0.840

^aSize refers to the length, number and coverage of high occupancy vehicle lanes in a city.