Table 4 Percent of workers whose muscle frequency exceeds the norm (> 16 Hz) 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 | 60 | 0.78 | 0.34 | 28 | 0.68 | 0.59 |
m. flexor carpi radialis | 60 | 0.78 | 0.21 | 30 | 0.70 | 0.35 |
m. gastrocnemius | 25 | 0.82 | 0.50 | 80 | 0.80 | 0.54 |
m. tibialis anterior | 50 | 0.85 | 0.35 | 90 | 0.75 | 0.50 |
m. trapezius | 25 | 0.88 | 0.20 | 85 | 0.78 | 0.33 |