Ewart W B
Can Med Assoc J. 1983 Sep 15;129(6):571-4.
A 250-year retrospective mortality study of York Factory, on the shores of Hudson Bay, was undertaken. The daily journals of the Hudson's Bay Company and the records of the Anglican Church of Canada were the principal sources examined. From 1714 to 1801 the death rate among the Europeans was 0.015 per year, about 10 times today's level but in line with American figures of the period. The high mobility of the population during the 19th century precluded statistical assessment. In the first half of the 20th century the Europeans left; among the Cree Indians who stayed 316 out of 401 deaths were caused by infection. As in the preceding eras, tuberculosis and influenza, sometimes in epidemic form, were the most commonly diagnosed diseases. The settlement's overall mortality rate in those last 45 years was 0.03 per year, triple that for the rest of Canada in 1932.
对哈德逊湾沿岸约克工厂进行了一项为期250年的回顾性死亡率研究。主要查阅了哈德逊湾公司的日记和加拿大圣公会的记录。1714年至1801年期间,欧洲人的死亡率为每年0.015,约为当今水平的10倍,但与当时美国的数据相符。19世纪人口的高流动性使得无法进行统计评估。20世纪上半叶欧洲人离开;留下来的克里族印第安人中有401人死亡,其中316人死于感染。与之前的时代一样,结核病和流感(有时呈流行形式)是最常被诊断出的疾病。在过去45年里,该定居点的总体死亡率为每年0.03,是1932年加拿大其他地区的三倍。