Day | Control | Seresto® | Efficacy compared to control | |||||||
---|---|---|---|---|---|---|---|---|---|---|
Group | Mean | Range | Dogs with ticks | Group | Mean | Range | Dogs with ticks | %Efficacya | Test statistic | |
3 | 3 | 28.6 | 14–43 | 8/8 | 2 | 3.4 | 0–7 | 5/8 | 88.2 | t(14) = 6.47, P < 0.0001 |
9 | 3 | 38.8 | 30–50 | 8/8 | 2 | 0.1 | 0–1 | 1/8 | 99.7 | t(14) = 18.41, P < 0.0001 |
30 | 3 | 36.9 | 27–45 | 8/8 | 2 | 0.1 | 0–1 | 1/8 | 99.7 | t(14) = 20.18, P < 0.0001 |
58 | 3 | 29.3 | 17–37 | 8/8 | 2 | 0 | 0–0 | 0/8 | 100 | t(14) = 11.74, P < 0.0001 |
94 | 3 | 28.6 | 14–43 | 8/8 | 1 | 0.5 | 0–2 | 3/8 | 98.3 | t(14) = 7.56, P < 0.0001 |
121 | 3 | 36.9 | 27–45 | 8/8 | 1 | 0 | 0–0 | 0/8 | 100 | t(14) = 20.29, P < 0.0001 |
149 | 3 | 29.3 | 17–37 | 8/8 | 1 | 0 | 0–0 | 0/8 | 100 | t(14) = 11.74, P < 0.0001 |
170 | 3 | 27.3 | 19–35 | 8/8 | 1 | 0 | 0–0 | 0/8 | 100 | t(14) = 13.46, P < 0.0001 |
198 | 3 | 32.5 | 25–40 | 8/8 | 1 | 0 | 0–0 | 0/8 | 100 | t(14) = 16.95, P < 0.0001 |
229 | 3 | 17.4 | 7–40 | 8/8b | 1 | 0 | 0–0 | 0/8 | 100 | t(14) = 4.59, P = 0.0004 |
240 | 3 | 32.5 | 15–45 | 8/8 | 1 | 0.1 | 0–1 | 1/8 | 99.6 | t(14) = 9.97, P < 0.0001 |