Chlamydia Cases
Five-year Average Number of Cases, Rates and Percent Distribution
By Gender and Selected Age Groups
St. Clair County, Michigan Residents, 2011-2015

GenderAll AgesLess than 1515 to 1920 to 2425 to 2930 to 4445+
Average Number of Cases       
Total424.64.0129.4183.261.442.04.0
Male122.40.422.855.822.818.22.2
Female302.23.6106.6127.438.623.81.8
Female to Male Ratio2.59.04.72.31.71.30.8
Percent Distribution       
Total 100.0 0.9 30.5 43.1 14.5 9.9 0.9
Male 100.0 0.3 18.6 45.6 18.6 14.9 1.8
Female 100.0 1.2 35.3 42.2 12.8 7.9 0.6
Age-specific Rate       
Total 264.6±11.2 13.8±6.1 1209.8±92.7 1939.2±124.4 747.5±83.3 150.0±20.3 5.3±2.3
Male 153.8±12.2*     407.3±74.6 1151.4±134.3 550.6±100.8 131.5±27.0 6.1±3.6
Female 373.8±18.8 25.7±11.9 2090.8±175.7 2768.8±212.1 947.7±133.1 168.0±30.2 4.6±3.0

Notes:

STD cases: Outpatient clinics, hospitals, doctors offices and other health facilities report STD cases to the Michigan Department of Health & Human Services. Cases include Michigan residents and reports of out-of-state testing for Michigan residents.

Asterisk (*) indicates that data do not meet standards of reliability or precision.

A dash ("–") indicates quantity zero.

All Ages category includes records with unknown age.

Total (Both Sexes) category includes records with unknown sex.

Source: Michigan Sexually Transmitted Diseases Database, STD & HIV Prevention Section, Bureau of Epidemiology, Michigan Department of Health & Human Services; Table prepared by the Division for Vital Records and Health Statistics, Michigan Department of Health & Human Services.

Last Updated: 06/02/2016