| Reduction in deaths over 1 year | Reduction in deaths over 5 years | Reduction in annual frequency of fatality | ||
| VA | [R1] | 5 | Not stated | 0.5 in 100,000 |
| [R3] | 15 | Not stated | 1.5 in 100,000 | |
| VF | [R1] | Not stated | 25 | 0.5 in 100,000 |
| [R3] | Not stated | 75 | 1.5 in 100,000 |