Evidence that latitude is directly related to variation in suicide rates

被引:16
|
作者
Davis, GE
Lowell, WE
机构
[1] Augusta Mental Hlth Inst, Augusta, ME 04332 USA
[2] Maine Dept Behav & Dev Serv, Informat Serv, Augusta, ME USA
关键词
suicide rate; variation; latitude; light-dark cycles; seasonality; depression; environment; standard deviation;
D O I
10.1177/070674370204700611
中图分类号
R749 [精神病学];
学科分类号
100205 ;
摘要
Objective: To use available suicide-rate data from 20 countries to see patterns and relations more clearly. Method: We obtained raw suicide rates from the Organization for Economic Cooperation and Development (OECD) database from 1960 through 1997 and calculated averages and standard deviations. Results: There is a positive linear relation between the variation in suicide rate and geographic latitude. Conclusions: The variation in light-dark cycles is superimposed upon human mood.
引用
收藏
页码:572 / 574
页数:3
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