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Table 4 Association between the washing, use and availability characteristics of long-lasting insecticidal nets and intervention regions

From: Evaluation of Long-lasting insecticidal nets (LLINs) for malaria control in an endemic area in Brazil

Studied variables

Total LLINs assessed, N (%)

Municipal health region

P

Third, n (%)

Fifth, n (%)

Ninth, n (%)

Coverage variables

     

LLIN losses

     

No losses

343 (87.9)

112 (84.8)

118 (91.5)

113 (87.6)

0.692

 Losses ≥ 1

47 (12.1)

20 (15.2)

11 (8.5)

16 (12.4)

 

Number of existing LLINs at home

     

 Up to 1

173 (44.2)

64 (48.5)

53 (40.8)

56 (43.4)

0.527

≥ 2

218 (55.8)

68 (51.5)

77 (59.2)

73 (56.6)

 

Usage variables

LLIN availability

     

  > 12 months

259 (67.4)

82 (64.1)

88 (68.8)

89 (69.5)

0.399

  ≤ 12 months

125 (32.6)

46 (35.9)

40 (31.3)

39 (30.5)

 

Use within 1 year

     

 Whole year

171 (58.0)

72 (76.6)

50 (47.2)

49 (51.6)

0.027

 Rainy season

93 (31.5)

16 (17.0)

40 (37.7)

37 (38.9)

 

 Drought season

31 (10.5)

6 (6.4)

16 (15.1)

9 (9.5)

 

Use frequency within 1 week

     

 4–7 times/week

207 (57.7)

73 (59.8)

73 (62.9)

61 (50.4)

0.150

 1–3 times/week

43 (12.0)

14 (11.5)

10 (8.6)

19 (15.7)

 

 Do not use at all

109 (30.4)

35 (28.7)

33 (28.4)

41 (33.9)

 

LLIN used the night before the interview

     

 Yes

183 (47.8)

73 (57.0)

59 (45.7)

51 (40.5)

0.013

 No

200 (52.2)

55 (43.0)

70 (54.3)

75 (59.5)

 

How LLIN was found

     

 In use

168 (45.7)

64 (53.3)

52 (43.0)

52 (40.9)

0.078

 Out of use

200 (54.3)

56 (46.7)

69 (57.0)

75 (59.1)

 

Washing variables

Wash every 3 months as recommended

     

 Yes

148 (40.0)

45 (37.8)

42 (34.1)

61 (47.7)

0.060

 No

222 (60.0)

74 (62.2)

81 (65.9)

67 (52.3)

 

Soap use as recommended

     

 Yes

259 (98.1)

80 (96.4)

88 (98.9)

91 (98.9)

0.294

 No

5 (1.9)

3 (3.6)

1 (1.1)

1 (1.1)

 

Let it dry in the shade as recommended

     

 Yes

178 (68.5)

60 (74.1)

49 (55.7)

69 (75.8)

0.345

 No

82 (31.5)

21 (25.9)

39 (44.3)

22 (24.2)

 
  1. Study period: March 2012–February 2014