Research Article
Association between Truck Crashes due to Mechanical Failure and Truck Age
Table 5
Rates of truck-involved crashes occurring due to mechanical failure.
| Age group | No. of mechanical failures | Estimated number of trucks | Mechanical failure rates per million trucks |
| 0–9 years | 255 | 95,967,536 | 2.65715 | 10–19 years | 298 | 47,086,399 | 6.32879 | 20–29 years | 104 | 8,613,175 | 12.07453 | 30–40 years | 21 | 1,034,521 | 20.29924 | Sum | 678 | 152,701,631 | 4.44003 |
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