From: A clinical test to assess isometric cervical strength in chronic whiplash associated disorder (WAD): a reliability study
Average
Range
Std. dev
% of total
Flex
3.15
.27—7.47
1.57
13.4
Ext
6.68
.5—14.2
3.52
27.4
RSF
3.70
.5—6.73
1.74
15.8
LSF
4.22
.4—8.97
2.28
17.4
R Rot
3.11
.27—5.97
1.52
13
L Rot
.3—5.93
1.55
13.1
Total
24.02
2.2—42.8
11.55
100