Table 3 Geometric (arithmetic) mean counts of live, female I. ricinus ticks and percent efficacy in Study 1 (n = 8)

2

23.09 (23.63)

15–29

0 (0)

0–0

100 (100)

t₍₇₎ = 39.1

< 0.0001

9

21.86 (22.63)

13–30

0 (0)

0–0

100 (100)

t₍₇₎ = 31.1

< 0.0001

16

21.82 (22.13)

17–29

0 (0)

0–0

100 (100)

t₍₇₎ = 50.8

< 0.0001

23

18.19 (18.38)

14–24

0.09 (0.13)

0–1

99.5 (99.3)

t₍₇₎ = 29.9

< 0.0001

30

24.51 (24.75)

19–29

0 (0)

0–0

100 (100)

t₍₇₎ = 62.1

< 0.0001

37

19.23 (19.75)

12–26

0.09 (0.13)

0–1

99.5 (99.4)

t₍₇₎ = 32.6

< 0.0001