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Table 1 Analysis of tick repellency (Rhipicephalus sanguineus) based on geometric means

From: Repellency and acaricidal efficacy of a new combination of fipronil and permethrin against Ixodes ricinus and Rhipicephalus sanguineus ticks on dogs

4-h assessments 24-h assessments
Day Control mean Treated dogs Mean (Repellency %) p-value Day Control mean Treated dogs Mean (Repellency %) p-value
Day 2 32.7 7.2 (78.0 %) <.0001 Day 3 30.6 0.4 (98.6 %) <.0001
Day 7 34.2 1.1 (96.8 %) <.0001 Day 8 30.6 0.0 (100.0 %) <.0001
Day 14 33.5 2.8 (91.5 %) <.0001 Day 15 34.9 0.5 (98.7 %) <.0001
Day 21 33.5 4.0 (88.0 %) <.0001 Day 22 34.1 1.3 (96.1 %) <.0001
Day 28 34.6 15.0 (56.8 %) <.0001 Day 29 32.3 1.6 (95.1 %) <.0001
  1. Group 1: Negative control
  2. Group 2: Dogs were treated with Frontline Tri-Act®