What Motivates Drivers to Comply with Speed Guidance Information at Signalized Intersections?

Table 5

Analysis of model hypotheses (2015 and 2019 data).

Perceptions	Sociodemographic characteristics	2015				2019
		Estimated parameters	value	R^2	Hypotheses	Estimated parameters	value	R^2	Hypotheses
Perception of innovating guidance information	Gender	−0.022	0.770	0.364	Not supported	−0.011	0.770	0.340	Not supported
	Age	0.034	0.418		Not supported	0.026	0.538		Not supported
	Driving experience	0.205	0.015		Supported	0.105	0.019		Supported
	Familiarity with the local road network	0.014	0.740		Not supported	0.017	0.650		Not supported
	Education levels	0.141	0.048		Supported	0.08	0.026		Supported
	Type of driving behavior exhibited	0.013	0.740		Not supported	0.015	0.680		Not supported
Perception of convenience regarding guidance information transmission	Gender	0.025	0.672	0.360	Not supported	0.025	0.780	0.330	Not supported
	Age	−0.102	0.019		Supported	−0.103	0.020		Supported
	Driving experience	0.132	0.705		Not supported	0.065	0.679		Not supported
	Familiarity with the local road network	0.024	0.694		Not supported	0.053	0.748		Not supported
	Education levels	0.242			Supported	0.189			Supported
	Type of driving behavior exhibited	0.047	0.630		Not supported	0.056	0.700		Not supported
Perception of surrounding complexity	Gender	−0.041	0.310	0.381	Not supported	−0.041	0.310	0.390	Not supported
	Age	−0.017	0.721		Not supported	−0.017	0.721		Not supported
	Driving experience	0.010	0.767		Not supported	0.048	0.332		Not supported
	Familiarity with the local road network	0.080	0.813		Not supported	0.064	0.625		Not supported
	Education levels	0.125			Supported	0.141			Supported
	Type of driving behavior exhibited	−0.027	0.356		Not supported	−0.054	0.164		Not supported
Individual innovation	Gender	−0.06	0.489	0.374	Not supported	−0.02	0.592	0.450	Not supported
	Age	−0.204	0.012		Supported	−0.093	0.033		Supported
	Driving experience	0.156			Supported	0.109	0.017		Supported
	Familiarity with the local road network	0.132			Supported	0.138			Supported
	Education levels	−0.023	0.863		Not supported	−0.002	0.960		Not supported
	Type of driving behavior exhibited	0.035	0.336		Not supported	0.046	0.207		Not supported

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