Table 5

Percent of workers whose muscle stiffness exceeds the norm (> 300 N/m) after the work week cycle, Pearson's correlation (r), and Cohen's Kappa (k)

Muscle groups
Road workers (n = 10)
Pavers (n = 10)



%
r
k
%
r
k

m. extensor digitorum
85
0.68
0.30
30
0.68
0.25
m. flexor carpi radialis
85
0.69
0.19
35
0.70
0.30
m. gastrocnemius
12
0.76
0.54
60
0.80
0.51
m. tibialis anterior
60
0.67
0.43
100
0.89
0.49
m. trapezius
25
0.55
0.25
90
0.78
0.28

Roja et al. Journal of Occupational Medicine and Toxicology 2006 1:20   doi:10.1186/1745-6673-1-20

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