Table 1.

Median age and body weight of the study dogs.

Study groups	Age (in months)	Body weight (in kg)
Control (n = 30)	60 (6–102)	21.3 (5–59)
FRE (n = 10)	21 (12–36)	30 (7–53)
ARE (n = 9)	60 (12–117)	19.6 (2.1–42)
IRE (n = 14)*	35 (8–144)	12.9 (2.8–45)

^*IRE group includes five PLE dogs. Ranges in brackets.