Food categories
were Popular Dry, Premium Dry,
Therapeutic Dry, Popular Canned, Premium
Canned, Therapeutic Canned, Homemade,
Semi-moist, and Other. “Popular” described
brands typically purchased in a grocery
store, farm store, or large-format pet retailer.
“Premium” was used to define brands
typically purchased in a veterinary practice,
pet store, or large-format pet retailer