TABLE 1

Danish Whiplash Group Risk Assessment Score Risk Score and Stratification (0-19 Points)

Points012345678910
(A) CROM>280261-280241-260221-240200-220<200
(B) Neck/head NRS-110-23-45-89-10
(C) No. nonpain symptoms3-56-11
Stratum 1=0 points(A) CROM measured as total score of cervical range of motion in 6 directions, neck flexion (during jaw retraction), neck extension, neck lateroflexion dxt/sin, and neck rotation dxt/sin
Stratum 2=1-3 points
Stratum 3=4-6 points
Stratum 4 Stratum 5 Stratum 6 Stratum 7=7-9 points =10-12 points =13-15 points =16-19 points(B) Maximum value of the obtained NRS-11 score (0-10) of present neck pain and present headache (C) Sum of nonpainful symptoms related to injury

CROM indicates cervcal range of motion; NRS, numeric rating scale.