b*********s 发帖数: 3863 | 1 the take home message is
1.beginning female skiers are at the highest risk (9.48/ 1000 Skier Visit)
2.skiers suffer a national death rate of 0.55 deaths per million skier visits.
Skier/Snowboarder deaths and injuries
Annually, in the United States, there are an average of 34 skier deaths;
additionally, there are an average of 39 serious, non-fatal injuries, such as
paraplegia, or severe head trauma. Other studies have determined that the per
capita traumatic death rate is 2.67 deaths per million |
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