Study time

Treatment group

n

Tick counts

%

Effectiveness

Range

Arithmetic mean

Pre-treatment

A

40

3 - 385

68

NA

B

40

4 - 900

78.3

NA

24 h

A

40

0 - 39

1.75

97.4

B

40

0 - 152

4.95

93.7

48 h

A

40

0 - 1

0.02

99.9

B

40

0 - 34

0.92

98.8

7 d

A

40

0 - 12

0.55

99.1

B

40

0 - 12

0.77

99.0

14 d

A

40

0

0

100

B

40

0 - 4

0.1

99.4

21 d

A

40

0

0

100

B

40

0

0

100

30 d

A

40

0 - 6

0.17

99.7

B

40

0 - 18

1.37

98.2