Table 2 Confidence intervals comparing age groups of patients and a positive chlamydia test
From: Prevalence of genital chlamydia infection in urban women of reproductive age, Nairobi, Kenya
Age | Number of participants (n=300) | Chlamydia test positive (n=18) | Frequency and confidence intervals (%) | ||||
|---|---|---|---|---|---|---|---|
Site one | Site two | Total | Site one | Site two | Total | ||
<20 years | 4 | 2 | 6 | 0 | 0 | 0 | 0 (0–0) |
20-25 years | 21 | 27 | 48 | 0 | 0 | 0 | 0 (0–0) |
25-30 years | 39 | 38 | 77 | 4 | 2 | 6 | 33.3 (22.2 – 44.4) |
30-35 years | 40 | 39 | 79 | 2 | 0 | 2 | 11.1 (3.7 – 18.5) |
35-40 years | 26 | 21 | 47 | 3 | 2 | 5 | 27.8 (17.2 – 38.3) |
40-45 years | 20 | 23 | 43 | 4 | 1 | 5 | 27.8 (17.2 – 38.3) |