TY - JOUR PY - 2002// TI - Evidence that latitude is directly related to variation in suicide rates JO - Canadian journal of psychiatry, The A1 - Davis, George E. A1 - Lowell, Walter E. SP - 572 EP - 574 VL - 47 IS - 6 N2 - 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.

Language: en

LA - en SN - 0706-7437 UR - http://dx.doi.org/10.1177/070674370204700611 ID - ref1 ER -