Estimating the test-adjusted incidence of Chlamydia trachomatis infections identified through Public Health Ontario Laboratories in Peel region, Ontario, 2010–2018: a population-based study

Lindsay Obress; Olaf Berke; David N. Fisman; Shilpa Raju; Ashleigh R. Tuite; Monali Varia; Amy L. Greer

doi:10.9778/cmajo.20210236

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Figure 1:
Line graphs of annual chlamydia cases and tests per 100 000 population (top 2 panels in each column) and test positivity (bottom panel in each column), grouped by sex and age, in Peel, Ontario, identified through Public Health Ontario Laboratories, 2010–2018.
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Figure 2:
Bar graph of average annual incidence of chlamydia, grouped by age and sex, in Peel, Ontario, identified through Public Health Ontario Laboratories, 2010–2018.
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Figure 3:
Standardized morbidity ratio (SMR), test positivity (STP) and testing ratio (STR) of chlamydia infections in Peel, Ontario, identified through Public Health Ontario Laboratories, 2010–2018, by sex and age subgroups. The circle indicates the point estimate of SMR, STP or STR; line indicates 95% confidence interval.
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Figure 4:
Test-adjusted standardized morbidity ratio (SMR) of chlamydia infections, by age and sex subgroups, in Peel, Ontario, identified through Public Health Ontario Laboratories, 2010–2018. The centre of the circle indicates the point estimate of test-adjusted SMR; line indicates the 95% confidence interval.
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Figure 5:
Bar graph of observed and test-adjusted incidence of chlamydia infections, by age and sex subgroups, in Peel, Ontario, identified through Public Health Ontario Laboratories, 2010–2018. Error bars indicate 95% confidence interval of test-adjusted incidence estimates.