Study on Influencing Factors of the Duration of Residential Leisure Travel to Urban Parks

Table 4

Wilcoxon test.

Sample	Median	Confidence interval	Confidence level (%)	value
Age	33.0	(31.5, 34.5)	95.00	0.045
Travel mode	2.5	(2, 2.5)	95.00	0.000
Frequency	2.0	(2, 2)	95.00	0.000
Family size	3.5	(3.5, 3.5)	95.00	0.000
Employment	1.0	(1, 1.5)	95.00	0.000
Travel time (min)	25.0	(22.5, 25)	95.00	0.402
Duration of stay (min)	150	(2.5, 2.5)	95.00	0.000

Note: employment marked 1 as on-the-job, 2 as student, 3 as retired.