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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