Table 2

Estimated reduction in death, injury and cost

Prepolicy estimate (attributable to motorcycles)Estimated absolute reduction (range*)Estimated relative reduction, % (range*)
Deaths74002200 (1000–2700)29 (14–37)
Non-fatal head injuries54 10029 000 (12 700–44 500)54 (23–82)
Direct acute care costs for non-fatal head injuries (million US$)3518 (8–28)52 (24–81)
Income losses following death or non-fatal head injury (million US$)6329 (11–40)46 (18–64)
Direct acute care costs plus income losses (million US$)9848 (24–72)49 (24–73)
  • *Values in parentheses represent lower and upper bounds obtained on univariate sensitivity analyses.