Characteristics | Descriptive statistics (Mean ± SD, Median, IQR or % in parentheses) | 95% Confidence intervals |
---|---|---|
Age at CCS | 37; IQR, 30–45 |  |
Age groups at CCS | ||
 < 21 years | 1.1 | 1.0, 1.3 |
 21–30 | 24.7 | 24.0, 25.4 |
 31–40 | 37.3 | 36.5, 38.1 |
 41–50 | 25.4 | 24.6, 26.1 |
 51–60 | 8.9 | 8.5, 9.4 |
 61–70 | 2.1 | 1.8, 2.3 |
 ≥ 71 | 0.2 | 0.2, 0.3 |
 Missing | 0.2 | 0.2, 0.3 |
Age at first sex | 20; IQR, 18–22 |  |
Education years completed | 13; IQR, 12–14 |  |
Annual household income in USD | 3300; IQR, 1920-4800 | Â |
HIV status | ||
 Infected | 703 (5.0) | 4.6–5.5 |
 Not infected | 13,155 (93.4) | 93.0–93.8 |
 Unknown (missing) | 230 (1.6) | 1.4–1.9 |
History of Vaginal infection | ||
 Yes | 80.0 | 79.4–80.7 |
 No | 16.6 | 16.0–17.2 |
 Missing | 3.4 | 3.1–3.7 |
Use of condoms | Â | Â |
 Yes | 7.4 | 6.8–7.6 |
 No | 86.2 | 85.6–86.8 |
 Missing | 6.6 | 6.2–7.1 |
Ever diagnosed with an STI | Â | Â |
 Yes | 10.0 | 9.5–10.5 |
 No | 60.8 | 60.0–61.6 |
 Missing | 29.3 | 28.5–30.0 |
Types of STIs | ||
 Gonorrhea | 17.0 | 14.0–20.5 |
 Trichomonads | 6.7 | 4.8–9.2 |
 Hepatitis | 40.5 | 36.4–44.8 |
 Chlamydia | 28.7 | 17.3–47.1 |
 HPV/Genital warts | 5.9 | 4.2–8.3 |
 Syphilis | 4.8 | 3.3–7.0 |
 Herpes | 3.4 | 2.2–5.4 |
 PID/Unspecified | 18.3 | 15.6–22.3 |
# of Lifetime sex partners | 2; IQR, 1–3 |  |
Parity | 3; IQR, 2–3 |  |
History of smoking | ||
 Yes | 0.6 | 0.5–0.7 |
 No | 98.5 | 98.3–98.7 |
 Missing | 1.0 | 0.8–1.1 |
History of Alcohol | ||
 Yes | 6.5 | 6.1–6.9 |
 No | 92.5 | 92.1–93.0 |
 missing | 1.0 | 0.9–1.2 |
Race | ||
 Black | 99.7 | 99.6–99.8 |
 Others | 0.1 | 0.1–0.2 |
 Missing | 0.2 | 0.1–0.30 |
Cytology outcome at CCS | ||
 NILM | 85.7 | 85.1–86.3 |
 ASCUS | 4.1 | 3.8–4.5 |
 LSIL | 5.6 | 5.3–6.0 |
 ASC-H | 1.6 | 1.4–1.8 |
 AGUS | 0.2 | 0.2–0.3 |
 HSIL | 2.5 | 2.3–2.8 |
 HSIL, suspicion for invasion | 0.2 | 0.2–0.3 |
Cytology category at CCS | ||
 Normal cervical cytology | 85.7 | 85.1–86.3 |
 Mild cervical dysplasia | 9.7 | 9.3–10.2 |
 Severe cervical dysplasia | 4.6 | 4.2–4.9 |