Table 1 Demographics of enrolled dogs (efficacy population)

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%)