Figure 5. Chlamydia — Rates by sex: United States, 1984–2001
Figure 6. Chlamydia — Age- and sex-specific rates: United States,
2001
Note: See Table 11 and Appendix for more information.
Figure 7. Chlamydia — Positivity among 15-24 year old women tested
in family planning clinics by state: United States and outlying
areas, 2001
Note: States reported chlamydia positivity data on
at least 500 women aged 15-24 years screened during 2001.
SOURCE: Regional Infertility Prevention Program; Office of Population Affairs; Local and State STD Control Programs; Centers for Disease Control and Prevention
Figure 8. Chlamydia — Trends in positivity
among 15-44 year old women tested in family planning clinics by HHS regions,
1988–2001
Note: Trends adjusted for changes in laboratory test method
and associated increases in test sensitivity (see Appendix). No data
on laboratory test method available for Region VII in 1995 and Regions
IV and V in 1996. See Appendix for definition of Health and Human Services
(HHS) regions.
SOURCE: Regional Infertility Prevention Program; Office of Population
Affairs; Local and State STD Control Programs; Centers for Disease
Control and Prevention