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Table 3 Mortality and knock-down in St. albopicta (WP) against different insecticides

From: Multi-insecticide susceptibility evaluation of dengue vectors Stegomyia albopicta and St. aegypti in Assam, India

 

Insecticide (N)

CM (%)

KDT 10 (95% CI)

KDT 50 (95% CI)

KDT 99 (95% CI)

χ 2 (p)

Slope

KRR 50 / KRR 99

95% CI for KRR 50 /KRR 99

Hawajan

DDT (106)

59.4

25.6 (22.3-28.4)

71.1 (62.8-84.7)

452.0 (296.3-853.5)

6.0 (0.7)

2.9 ± 0.2

1.1/2.6

0.9-1.3/2.3-2.9

DM (113)

100.0

3.2 (2.4-3.9)

9.6 (8.5-10.7)

72.5 (58.3-96.4)

6.8 (0.2)

2.7 ± 0.2

1.7/1.6

1.4-1.9/1.4-1.9

MA (107)

99.1

25.0 (18.4-28.4)

83.0 (73.9-127.7)

731.7 (601.3-3009.4)

35.1 (<0.0001)

2.5 ± 0.2

1.7/1.9

1.5-1.9/1.6-2.2

Sotia

DDT (163)

50.8

26.7 (21.9-30.5)

92.1 (74.2-132.9)

872.8 (435.9-3001.7)

6.8 (0.7)

2.4 ± 0.3

2.1/4.7

1.8-2.4/4.3-5.1

DM (182)

98.8

4.0 (3.1-4.8)

9.3 (8.3-10.2)

43.1 (36.1-54.2)

5.4 (0.3)

3.5 ± 0.3

1.1/1.2

0.9-1.3/1.0-1.5

MA (105)

95.4

27.6 (15.2-30.9)

77.6 (74.6-186.7)

508.8 (495.9-1203.2)

50.3 (<0.0001)

2.8 ± 0.4

1.8/2.1

1.6-2.1/1.8-2.4

Kathulbari

DDT (126)

45.2

26.2 (23.2-28.8)

84.8 (73.5-103.7)

712.8 (45.6-1418.4)

14.2 (0.1)

2.5 ± 0.2

2.1/3.3

1.8-2.4/2.9-3.7

DM (112)

100.0

3.3 (2.5-4.1)

8.0 (7.0-8.9)

39.3 (32.9-49.5)

7.0 (0.2)

3.4 ± 0.3

0.9/1.0

0.7-1.1/0.8-1.2

MA (113)

99.1

21.2 (15.4-24.2)

71.7 (63.1-101.8)

654.1 (532.2-2116.5)

36.7 (<0.0001)

2.4 ± 0.2

1.9/1.9

1.6-2.2/1.7-2.2

  1. WP- wild population; N- number; CM- corrected mortality; CI- confidence interval; DM- deltamethrin; MA- malathion.