Table 2 Correlation analysis of accident rates at different organizational levels
From: A chemical accident cause text mining method based on improved accident triangle
| Â | Group-level accident rate | Unit-level accident rate | Workshop accident rate | |
|---|---|---|---|---|
Group-level accident rate | Correlation coefficient | 1 | Â | Â |
Significance | 0 | Â | Â | |
Unit-level accident rate | Correlation coefficient | 0.657 | 1 | Â |
Significance | 0.038 | 0 | Â | |
Workshop accident rate | Correlation coefficient | -0.594 | -0.857 | 1 |
Significance | 0.016 | 0.008 | 0 | |