Table 1

Characteristics of 3314 sexually active adolescent females testing by LCR in Turin, Italy

Chlamydia trachomatis
CT+CT−
Number112 (3.5%)3202 (96.5%)
Median age22.1222.49
Ethnicity
    Non-communitarian26 (9.56%)272 (90.44%)
    Communitarian85 (2.9%)2924 (97.1%)
    Unknown1 (16.67%)6 (83.33%)
Education
    None2 (11.76%)17 (88.24%)
    Primary school5 (8.47%)59 (91.53%)
    Secondary school59 (4.83%)1222 (95.17%)
    High school45 (2.48%)1814 (97.52%)
    University0 (0%)49 (100%)
    Unknown1 (2.44%)41 (97.56%)
Age of first sexual intercourse
    ≤1524 (5.53%)434 (94.47%)
    16–1734 (3.48%)977 (96.52%)
    18–2541 (2.55%)1609 (97.45%)
Contraception
    None48 (3.43%)1401 (96.57%)
    E-P pill34 (3.27%)1039 (96.73%)
    Condoms
        Always14 (3.12%)449 (96.88%)
        Sometimes8 (5.52%)145 (94.48%)
    Others4 (3.96%)101 (96.04%)
    IUD0 (0%)14 (100%)
    Unknown4 (7.55%)53 (92.45)