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Table 1 Survey measured percent of household owning ≥ 1 ITN and/or receiving IRS by year and province, Zambia 2006–2010

From: The relative contribution of climate variability and vector control coverage to changes in malaria parasite prevalence in Zambia 2006–2012

  ITN ownership (%) (95 % CI)   IRS coverage (%) (95 % CI)   ITN or IRS (%) (95 % CI)  
Province 2006 2008 2010 2012 2006 2008 2010 2012 2006 2008 2010 2012
Central 48.4 (38.7–58.1) 51.0 (40.2–61.9) 74.0 (67.2–80.8) 55.7 (47.6–63.5) 12.0 (0.0–26.2) 19.5 (9.3–29.7) 13.0 (4.0–21.9) 25.7 (15.2–40.1) 55.5 (44.9–66.2) 57.2 (45.8–68.6) 77.7 (70.9–84.5) 65.2 (58.2–71.6)
Lusaka 26.1 (20.5–31.8) 55.4 (48.2–62.6) 49.9 (43.2–56.5) 55.4 (48.3–62.0) 12.2 (4.6–19.8) 30.7 (23.3–38.1) 34.8 (27.0–42.5) 12.3 (8.5–17.4) 34.3 (26.8–41.9) 66.6 (61.0–72.2) 65.2 (59.2–71.2) 60.0 (51.5–67.9)
Copperbelt 30.2 (24.4–35.9) 57.2 (51.0–63.5) 62.3 (56.3–68.3) 62.4 (53.4–70.6) 33.9 (19.6–48.2) 49.8 (40.2–59.4) 46.3 (39.3–53.4) 53.5 (46.4–60.4) 50.7 (38.2–63.2) 75.6 (70.4–80.7) 78.1 (73.3–83.0) 74.0 (66.0–80.7)
Eastern 33.5 (22.0–44.9) 74.8 (66.3–83.4) 76.1 (71.3–81.0) 87.6 (80.6–92.4) 1.8 (0.1–3.4) 0.6 (0.03–1.3) 14.0 (4.9–23.1) 33.7 (21.1–49.1) 34.2 (22.5–45.9) 74.8 (66.3–83.4) 77.8 (72.5–83.1) 90.4 (83.8–94.4)
Luapula 40.4 (28.7–52.0) 69.8 (62.7–76.9) 50.0 (43.2–56.5) 90.0 (85.6–93.1) 0.0 (0.0–1.1) 0.3 (0.0–0.7) 18.1 (4.9–31.3) 16.6 (8.4–30.2) 40.4 (28.7–52.0) 69.9 (62.9–77.0) 60.9 (51.8–70.0) 91.4 (87.7–94.0)
Northern 25.3 (16.6–33.9) 90.9 (85.2–96.7) 61.2 (52.5–69.9) 73.2 (62.6–81.7) 2.1 (0.0–5.7) 0.5 (0.0–1.3) 13.6 (3.1–24.0) 20.4 (9.9–37.4) 26.0 (17.1–34.9) 90.9 (85.2–96.7) 66.1 (56.2–76.1) 78.6 (71.1–84.5)
North-western 42.3 (31.9–52.8) 48.4 (25.6–71.2) 72.8 (60.8–84.8) 77.8 (68.6–84.9) 0.5 (0.0–1.4) 15.2 (0.0–33.7) 7.6 (0.0–17.6) 21.6 (7.9–46.9) 42.3 (31.9–52.8) 60.0 (35.1–85.0) 77.4 (70.1–84.7) 80.7 (73.9–86.1)
Southern 46.5 (32.6–60.5) 69.9 (60.8–79.0) 66.1 (55.4–76.7) 63.7 (57.5–69.5) 7.1 (0.0–19.6) 15.8 (2.8–28.9) 23.9 (9.7–38.2) 22.8 (12.6–37.7) 49.1 (33.1–65.1) 75.4 (66.9–83.9) 75.6 (64.5–86.6) 69.7 (61.7–76.7)
Western 67.0 (51.1–82.8) 33.8 (25.2–42.5) 74.7 (65.5–83.9) 51.9 (41.7–62.0) 1.3 (0.0–3.7) 0.0 (0.0–0.8) 28.6 (12.4–44.8) 12.4 (4.6–29.1) 67.0 (51.1–82.8) 33.8 (25.2–42.5) 79.3 (70.8–87.9) 56.0 (46.4–65.2)
National 37.8 (33.6–42.0) 61.0 (56.8–65.2) 64.3 (61.2 – 67.3) 68.1 (64.4–71.5) 9.6 (5.9–13.3) 16.0 (11.8–20.1) 24.0 (19.8–28.2) 25.9 (21.4–31.0) 43.3 (38.6–48.0) 67.3 (63.1–71.6) 72.9 (70.0–75.7) 73.9 (70.5–77.0)
  1. Point estimates and confidence intervals account for survey design