Additional file 1: of Teen clinics: missing the mark? Comparing pregnancy and sexually transmitted infections rates among enrolled and non-enrolled adolescents

Table S1: ICD-9 and ICD-10 codes used to define pregnancies. Table S2: Crude pregnancy and sexually transmitted infections rates, by enrolled/non-enrolled group and income quintile, 2000-2009. Table S3: Relative Rates of non-enrolled, by Income Quintile (Crude). (DOCX 18 kb)