Analysis of Children’s Traffic Behaviour at Signalized Crosswalks as a Precondition for Safe Children Routes Design: A Case Study from Croatia

Table 15

Descriptive statistics and Mann–Whitney test results for speed difference according to the duration of pedestrian green time.

Database	Description	Sample	Mean speed	Stand. dev.	Min	Max	Mann–Whitney
							U-test	value
Osijek	PG = 13 s	75	1.53	0.28	0.92	2.37	3621.5	0.001
	PG = 20 s	73	1.36	0.33	0.85	2.33
	PG = 13 s	75	1.53	0.28	0.92	2.37	8507.5	<0.0001
	PG = 42–50 s	152	1.28	0.26	0.53	2.14
	PG = 20 s	73	1.36	0.32	0.85	2.33	6168.5	0.175
	PG = 42–50 s	152	1.28	0.26	0.53	2.14
Rijeka	PG = 9 s	124	1.58	0.44	0.98	3.13	9890	0.167
	PG = 12-13 s	176	1.59	0.39	0.82	3.24

PG, pedestrian green time; bold values denote no statistically significant differences.