Research Article
Tristage Bargaining Dynamic Game-Based Preventive Maintenance for Electric Multiple Unit
Table 4
Relative risk scales and implications.
| Relative risk scales | Implications |
| 1 | The same | 3 | Slightly larger | 5 | Quite large | 7 | Very large | 9 | Great large | 2, 4, 6, 8 | Between the above |
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