| observation scale | Kendall’s tau-b | |
|---|---|---|
| correlations coefficient | p-value | |
| demands at work | ||
| quantitative demands | .598 | .000*** |
| sensorial demands | .087 | .252 |
| physical risks | .243 | .001** |
| work organization and content | ||
| possibilities for development | −.016 | .835 |
| influence at work | −.103 | .167 |
| social relations and leadership | ||
| predictability | −.191 | .020* |
| social support | −.319 | .001** |
| social community | −.171 | .031* |
| social relations | −.275 | .000*** |