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Table 2 Plasmodium falciparum prevalence by site, age group and year

From: Longitudinal estimation of Plasmodium falciparum prevalence in relation to malaria prevention measures in six sub-Saharan African countries

  Burkina Faso, Nanoro Gabon, Lambaréné Ghana, Agogo Kenya, Kombewa Malawi, Lilongwe Tanzania, Bagamoyo Tanzania, Korogwe Ghana, Kintampo Pooled (GEE model)
Survey 1
 6 months–4 years 52.5 (47.6–57.3) 6.0 (3.9–8.8) 23.2 (19.1–27.6) 43.8 (38.8–48.8) 11.5 (8.5–15.0) 10.0 (7.2–13.4) 4.6 (2.8–7.2) 25.9 (21.7–30.5) 22.2 (12.7–35.8)
 5–19 years 59.1 (51.6–66.4) 10.3 (6.6–15.2) 19.7 (14.5–25.9) 53.4 (46.3–60.4) 19.0 (13.8–25.1) 16.0 (11.1–21.9) 6.6 (3.7–10.9) 41.2 (34.4–48.3) 28.2 (17.0–42.8)
 ≥ 20 years 14.9 (10.2–20.7) 5.0 (2.3–9.2) 6.0 (3.1–10.3) 17.4 (12.3–23.4) 9.5 (5.8–14.4) 3.7 (1.6–7.1) 2.5 (0.8–5.7) 15.9 (11.1–21.8) 9.3 (6.1–14.0)
Survey 2
 6 months–4 years 67.7 (62.9–72.2) 7.3 (4.9–10.3) 19.5 (15.7–23.7) 22.8 (18.7–27.2) 6.3 (4.1–9.1) 2.0 (0.9–3.9) 1.0 (0.3–2.6) 16.7 (13.2–20.7) 17.9 (7.7–36.2)
 5–19 years 81.8 (75.7–86.9) 15.9 (11.2–21.7) 28.4 (22.2–35.1) 42.0 (35.1–49.2) 14.4 (9.9–20.1) 6.9 (3.9–11.1) 2.5 (0.8–5.7) 42.0 (35.1–49.2) 29.2 (15.5–48.2)
 ≥ 20 years 32.0 (25.6–39.0) 7.2 (4.0–11.8) 6.5 (3.5–10.9) 9.0 (5.4–13.9) 4.5 (2.1–8.4) 2.1 (0.6–5.2) 1.0 (0.1–3.6) 11.1 (7.1–16.3) 9.2 (4.5–17.8)
Survey 3
 6 months–4 years 66.3 (61.4–71.0) 9.0 (6.4–12.3) 15.0 (11.7–18.9) 27.4 (23.1–32.1) 3.5 (1.9–5.8) 1.3 (0.4–2.9) 2.5 (1.2–4.6) 27.0 (22.7–31.6) 19.0 (8.6–37.0)
 5–19 years 79.6 (73.5–84.9) 17.3 (12.4–23.3) 19.8 (14.5–26.0) 54.2 (47.1–61.3) 9.0 (5.4–13.9) 1.0 (0.1–3.4) 4.8 (2.2–8.9) 51.5 (44.4–58.5) 29.7 (14.8–50.6)
 ≥ 20 years 42.7 (35.7–49.9) 8.0 (4.7–12.7) 1.5 (0.3–4.3) 18.2 (13.1–24.3) 7.5 (4.3–12.1) 1.6 (0.3–4.5) 2.4 (0.8–5.4) 15.5 (10.7–21.3) 12.2 (5.6–24.3)
Survey 4
 6 months–4 years 53.4 (48.4–58.4) 6.8 (4.5–9.7) 26.6 (22.3–31.2) 28.9 (12.4–53.8)
 5–19 years 70.7 (63.8–76.8) 12.6 (8.3–18.1) 53.6 (46.6–60.6) 45.6 (21.7–71.8)
 ≥ 20 years 25.5 (19.6–32.1) 3.0 (1.1–6.4) 17.7 (12.6–23.7) 15.4 (7.5–29.1)
  1. Pooled (GEE model), estimated proportion using generalized estimating equations with centre as random effect
  2. M months of age, Y years of age, centres not included in the fourth survey