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S1 Dataset -
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Consultation rates and chlamydia odds ratios from multivariable analysis by ethnicity.
Demographic characteristics of 23,841 clients visiting an STI clinic in the eastern part of the Netherlands in 2011–2013 and consultation rates per 1000 person years by ethnicity....
Chlamydia positivity and determinants of chlamydia positivity in 26,590 consultations at STI clinics in the eastern part of the Netherlands, 2011–2013.
Study flowchart.
Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) guideline.
Univariable logistic regression for preterm birth per variable before each childbirth.
Logistic regression for preterm birth for women with no CIN, untreated CIN, and treated CIN before each childbirth.
Logistic regression for preterm birth per volume taken from the cervix before each childbirth.
Logistic regression for preterm birth per grade of CIN and volume taken from the cervix before each childbirth.