Exploring the Application of the Linear Poisson Autoregressive Model for Analyzing the Dynamic Impact of Traffic Laws on Fatal Traffic Accident Frequency

Table 5

Fatal traffic accident analysis (instantaneous effect).

Variable	PAR (2)		NB
	Instantaneous multiplier	Percentage change in mean (%)	Instantaneous multiplier	Percentage change in mean (%)
Belt law	−51.322	−7.32	−155.447	−20.15
DUI toughened penalties	−90.975	−12.52	−309.795	−35.92
Red running	98.2	14.98	112.659	17.59
Alcohol law	−71.51	−10.07	−153.839	−19.83