Participants in the study were all individuals that presented to Landspitali University Hospital as a result of injury related to a motorcycle or motorcross bike over the years from 2008-2014.
Aðferð: Þátttakendur voru allir þeir sem komu á Landspítala í kjölfar mótorhjólaslysa á tímabilinu 2008 til 2014.