Table 3 Seroprevalence of anti-Pgp3 antibodies by region, gender and age, Lower River Region and Upper River Region, The Gambia, 2014.
From: Serology reflects a decline in the prevalence of trachoma in two regions of The Gambia
Both | Lower River Region | Upper River Region | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
N | n | % | 95% CI | N | n | % | 95% CI | N | n | % | 95% CI | |
Overall | 1832 | 412 | 22.5 | 20.2–24.0 | 1010 | 268 | 26.5 | 23.5–29.0 | 822 | 144 | 17.5 | 14.7–19.9 |
Gender | ||||||||||||
Female | 1056 | 295 | 27.9 | 24.8–30.2 | 584 | 190 | 32.5 | 28.8–36.5 | 472 | 105 | 22.2 | 18.6–26.3 |
Male | 776 | 117 | 15.1 | 12.4–17.5 | 426 | 78 | 18.3 | 14.8–22.4 | 350 | 39 | 11.1 | 8.1–15.0 |
Age group (years) | ||||||||||||
1–9 | 742 | 31 | 4.2 | 2.9–5.9 | 383 | 17 | 4.4 | 2.6–7.0 | 359 | 14 | 3.9 | 2.1–6.5 |
10–19 | 412 | 48 | 11.7 | 8.7–15.1 | 231 | 29 | 12.6 | 8.6–17.5 | 181 | 19 | 10.5 | 6.4–16.0 |
20–29 | 191 | 48 | 25.1 | 19.1–31.9 | 101 | 28 | 27.7 | 19.3–37.5 | 90 | 20 | 22.2 | 14.1–32.2 |
30–39 | 152 | 73 | 48.0 | 39.9–56.3 | 79 | 41 | 51.9 | 40.4–63.3 | 73 | 32 | 43.8 | 32.2–55.9 |
40+ | 335 | 212 | 63.3 | 57.9–68.5 | 216 | 153 | 70.8 | 64.3–76.8 | 119 | 59 | 49.6 | 40.3–58.9 |
