Table 2.
Variable | Frequency (n) | Percent (%) |
---|---|---|
Smoking cigarette | ||
Yes | 5 | 590 |
No | 0.84 | 99.16 |
| ||
Alcohol drinking | ||
Yes | 104 | 16.97 |
No | 494 | 83.03 |
| ||
Physical exercise | ||
Yes | 105 | 17.65 |
No | 490 | 82.35 |
| ||
BMI | ||
Under | 25 | 4.2 |
Normal | 482 | 81.01 |
Over | 88 | 14.79 |
| ||
Dominant hand | ||
Right hand | 576 | 96.81 |
Left hand | 19 | 3.19 |
| ||
Job training | ||
Yes | 147 | 24.71 |
No | 448 | 75.29 |
| ||
Ergonomic training | ||
Yes | 142 | 23.87 |
No | 453 | 76.13 |