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. 2014 Mar 4;7:83. doi: 10.1186/1756-3305-7-83

Table 6.

Percentage of households free of fleas or ticks

  Bravecto(fluralaner) Frontline(fipronil) p value Lower 97.5% 1-sided C.I. a
Fleas
 
 
 
 
 Week 2
89.57%
62.30%
<0.0001
0.1498
 Week 4
94.87%
63.93%
<0.0001
0.1916
 Week 8
95.65%
70.49%
<0.0001
0.1416
 Week 12
97.39%
81.97%
<0.0001
0.0586
Ticks
 
 
 
 
 Week 2
97.67%
89.47%
0.0006
-0.0575
 Week 4
97.67%
84.21%
0.0001
-0.0175
 Week 8
97.67%
94.74%
0.0024
-0.0953
 Week 12 100.0% 100.0% n/ab n/ab

aResult greater than -0.15 required to declare significant non-inferiority. Result greater than 0 required to declare significant one-sided superiority with α = 0.025.

bNo statistical test as all households were free of ticks at week 12.

n/a: not applicable.