Crash Risk Prediction Model of Lane-Change Behavior on Approaching Intersections

Table 2

Braking levels suggested by Hydén (source [18]).

Severity grade	DRAC (m/s^2)	Description
No conflict	0	Evasive action not necessary
No conflict	0 to 1	Adaptation necessary
1	1 to 2	Reaction necessary
2	2 to 4	Considerable reaction necessary
3	4 to 6	Heavy reaction necessary
4	≥6	Emergency reaction necessary