Table 4 Study 2: mean (standard error) (SE) live flea counts^a of control, afoxolaner and spinosad group dogs

Day 0 - 1 hour

Geometric

81.2 (0.1)

86.0 (0.1)

71.0 (0.1)^b

Arithmetic

81.8 (4.2)

86.3 (4.2)

71.8 (4.2)^b

Day 0 - 3 hours

Geometric

89.8 (0.5)

66.3 (0.5)

6.4 (0.5)^c,d

Arithmetic

90.0 (7.3)

70.8 (7.3)

16.5 (7.3)^c,d

Day 7 - 1 hour

Geometric

91.2 (0.1)

88.9 (0.1)

38.1 (0.1)^c,d

Arithmetic

91.5 (4.5)

89.2 (4.5)

41.5 (4.5)^c,d

Day 7 - 3 hours

Geometric

89.8 (0.6)

69.0 (0.6)

4.8 (0.6)^c,d

Arithmetic

90.0 (5.4)

70.0 (5.4)^e

16.2 (5.4)^c,d