Table 6 |
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|
Percent of workers with differences in their muscle tone (categories I...III) after one week work cycle depending on the length of occupational service in the given road building company |
|||||||||
| Occupation |
Length of service in the occupation, years |
||||||||
|
|
|||||||||
| 1 – 5 |
5 – 10 |
> 10 |
|||||||
|
|
|||||||||
| Category |
r |
k |
Category |
r |
k |
Category |
r |
k |
|
|
|
|||||||||
| Road workers (n = 70) |
I – 10% |
0.68 |
0.48 |
I – 12% |
0.68 |
0.45 |
I – 8% |
0.68 |
12.0 |
| II – 13% |
0.68 |
0.41 |
II – 17% |
0.68 |
0.35 |
II – 12% |
0.68 |
62.8 |
|
| III – 77% |
0.68 |
0.53 |
III – 70% |
0.68 |
0.25 |
III – 80% |
0.68 |
89.3 |
|
|
|
|||||||||
| Pavers (n = 25) |
I – 14% |
0.68 |
0.34 |
I – 10% |
0.68 |
0.25 |
I – 11% |
0.68 |
10.0 |
| II – 40% |
0.68 |
0.33 |
II – 30% |
0.68 |
0.52 |
II – 40% |
0.68 |
18.1 |
|
| III – 46% |
0.68 |
0.49 |
III – 60% |
0.68 |
0.55 |
III – 49% |
0.68 |
78.4 |
|
|
|
|||||||||
|
Roja et al. Journal of Occupational Medicine and Toxicology 2006 1:20 doi:10.1186/1745-6673-1-20 |
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