Table 6 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 | |