STD by Disease and Gender:
 

All Syphilis Cases and Rates per 100,000 Population
By Selected Age Group, 2005-2010
Michigan, Both Sexes

AGE GROUP
(Both Sexes)
ALL SYPHILIS CASES RATE ±
95% CONFIDENCE INTERVAL
Annual
Average
2005-2009
2010 Annual
Average
2005-2009
2010
 All Ages 515 607 5± 0 6± 1
 Less Than 15 Years 8 0± 0 *
 15-19 Years 26 38 3± 1 5± 2
 20-24 Years 69 103 10± 1 15± 3
 25-29 Years 71 97 11± 1 15± 3
 30-44 Years 193 216 10± 1 11± 2
 45 Years & Older 145 153 ** **

Notes:

Number of cases reported by outpatient clinics, hospitals, doctors offices and other health facilities. These cases represent testing for Michigan residents whether testing occurred within the State of Michigan or in other states.

All Ages category includes records with unknown age (not shown in the table).

Both Sexes category includes records with unknown sex.

Rates are per 100,000 population for the specified age and sex group in the geographic area. Adding and subtracting the number shown after the ± symbol from the rate creates an interval indicating that the true rate lies between the lower and upper bounds with 95% statistical confidence. Please note that the number of cases is not limited to residents of the geographic area but includes any case reported by health care providers in the area.

"*" indicates the number of cases is too small (5 or less) to calculate a statistically reliable rate.
"**" indicates that this age category is too broad to allow meaningful rates to be calculated.

Population estimates for 2005-2009 are from the U.S. Census Bureau.  Population estimates for 2010 are presently not available.   Rate calculations for 2010 were obtained using 2009 population estimates.   Rates for 2010 will be updated as soon as 2010 population estimates are available.

Source: Michigan Sexually Transmitted Diseases Database, Sexually Transmitted Disease Section, Division of HIV/AIDS-STD, Michigan Department of Community Health; Table prepared by the Division for Vital Records and Health Statistics, Michigan Department of Community Health.

Last Updated: 06/02/2011