Table 1.

Demographics of enrolled dogs (efficacy population)

		Lotilaner (n = 127)	Fipronil/(S)-methoprene (n = 68)
Age (years)	Mean ± SD	4.6 ± 3.5	5.1 ± 4.0
	Range	0.2−14.0	0.3−16.0
Weight (kg)	Mean ± SD	22.1 ± 13.8	20.4 ± 13.6
	Range	2.4−62.0	2.2−73.9
Sex	Female	47 (37.0%)	27 (39.7%)
	Male	80 (63.0%)	41 (60.3%)
Location	Countryside	83 (65.4%)	48 (70.6%)
	Urban	44 (34.6%)	20 (29.4%)
Primary dog spends time	Mostly indoors	41 (32.3%)	26 (38.2%)
	Mostly outdoors	86 (67.7%)	42 (61.8%)

Abbreviation: SD standard deviation