Notes: Age-adjusted rates per 100,000, based on the 2000 U.S. standard population. Suicides are coded as *U03, X60–X84, and Y87.0 in the International Classification of Diseases, 10th Revision.
Counties were classified into urbanization levels based on a classification scheme that considers metropolitan/nonmetropolitan status, population, and other factors.
§ 95% confidence interval.
Data Sources: National Vital Statistics System. County-level mortality file.
Ingram DD, Franco SJ. 2013 NCHS urban-rural classification scheme for counties. Vital Health Stat 2014;2(166).
Source: Centers for Disease Control and Prevention: Age-Adjusted Rates for Suicide, by Urbanization of County of Residence — United States, 2004 and 2013