Days pre/posttreatment

Mean flea count (arithmetic/geometric)

% Efficacy (arithmetic/geometric)

t
_{(
df)}

P


Control group^{a}

Fluralaner group^{a}


1

41.6/24.2 (10/10)

19.4/10.4 (8/10)

na
  
1

4.4/2.9 (8/10)

*0.2/0.1 (1/10)

95.5/96.0

t_{(9.0)} = 4.198

0.002

7

5.2/4.0 (10/10)

**0.0/0.0 (0/10)

100/100

t_{(9.0)} = 7.425

< 0.0001

14

4.0/2.5 (9/10)

**0.3/0.1 (1/10)

92.5/94.1

t_{(18.0)} = 3.740

0.001

21

26.7/12.6 (8/10)

**0.0/0.0 (0/10)

100/100

t_{(9.0)} = 4.947

0.001

28

27.8/19.9 (10/10)

**0.0/0.0 (0/10)

100/100

t_{(9.0)} = 9.925

< 0.0001

35

31.8/30.3 (10/10)

**0.0/0.0 (0/10)

100/100

t_{(9.0)} = 33.26

< 0.0001

42

17.7/15.0 (10/10)

**0.0/0.0 (0/10)

100/100

t_{(9.0)} = 15.80

< 0.0001

49

34.8/32.8 (10/10)

**0.0/0.0 (0/10)

100/100

t_{(9.0)} = 30.95

< 0.0001

56

47.5/40.2 (10/10)

**0.0/0.0 (0/10)

100/100

t_{(9.0)} = 18.43

< 0.0001

63

21.9/15.4 (10/10)

**0.0/0.0 (0/10)

100/100

t_{(9.0)} = 10.72

< 0.0001

70

12.3/8.9 (10/10)

**0.0/0.0 (0/10)

100/100

t_{(9.0)} = 10.49

< 0.0001

77

40.4/37.7 (10/10)

**0.0/0.0 (0/10)

100/100

t_{(9.0)} = 32.10

< 0.0001

84

58.0/52.8 (10/10)

**0.0/0.0 (0/10)

100/100

t_{(9.0)} = 28.25

< 0.0001

 Abbreviations: df degrees of freedom, na not applicable (pretreatment)
 ^{a}Number infested/total number in group
 Significantly different from control group: *P = 0.002, **P ≤ 0.001