Table 1 Annual accident statistics of sample enterprises at different organizational levels
From: A chemical accident cause text mining method based on improved accident triangle
Year | Group-level | Unit-level | Workshop-level |
|---|---|---|---|
2015 | 5 | 23 | 60 |
2016 | 4 | 11 | 79 |
2017 | 4 | 11 | 70 |
2018 | 5 | 11 | 67 |
2019 | 6 | 12 | 51 |
2020 | 7 | 12 | 46 |