. 2018 Jul 13;11:413. doi: 10.1186/s13071-018-2968-4

Table 3.

Geometric (arithmetic) mean counts of live, female I. ricinus ticks and percent efficacy in Study 1 (n = 8)

Day	Untreated control		Lotilaner			Comparison
Day	Mean	Range	Mean	Range	Efficacy (%)	t-value	P-value
2	23.09 (23.63)	15–29	0 (0)	0–0	100 (100)	t₍₇₎ = 39.1	< 0.0001
9	21.86 (22.63)	13–30	0 (0)	0–0	100 (100)	t₍₇₎ = 31.1	< 0.0001
16	21.82 (22.13)	17–29	0 (0)	0–0	100 (100)	t₍₇₎ = 50.8	< 0.0001
23	18.19 (18.38)	14–24	0.09 (0.13)	0–1	99.5 (99.3)	t₍₇₎ = 29.9	< 0.0001
30	24.51 (24.75)	19–29	0 (0)	0–0	100 (100)	t₍₇₎ = 62.1	< 0.0001
37	19.23 (19.75)	12–26	0.09 (0.13)	0–1	99.5 (99.4)	t₍₇₎ = 32.6	< 0.0001