Development of a Residential Road Collision Warning Service Based on Risk Assessment

Table 5

Chi-square test results.

Question	Location	Number of responses (%)			Results
		Yes	No	Total		df	value
(1) Do you think that the service has increased safety at this location?	A	77 (78.6%)	21 (21.4%)	98	1.6444	2	0.4395
	B	66 (77.6%)	19 (22.4%)	85
	C	63 (85.1%)	11 (14.9%)	74
(2) Do you think that the service is necessary at this location?	A	91 (92.9%)	7 (7.1%)	98	0.4911	2	0.7823
	B	78 (91.8%)	7 (8.2%)	85
	C	70 (94.6%)	4 (5.4%)	74