Figure 3From: Accidental cold-related injury leading to hospitalization in northern Sweden: an eight-year retrospective analysisCold injury events by month, starting January, ending December. The higher frequencies for hypothermia and frostbite are shown in the colder months (October through April, 194/244, 80%; p < 0.02), while outdoor drowning (water temperature < 20°C) is more prevalent in warmer months, May through September (Z test, p < 0.003).Back to article page