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. 2020 Jan 13;11:228. doi: 10.1038/s41467-019-13995-5

Table 5.

Description of variables entered into multivariate models.

Variable Description
Boil Milk (1 = Yes 0 = No) Whether a household normally boiled their drinking milk before consumption
Distance from HH to nearest urban center Geodesic distance in kilometers between household and the nearest urban center. Nearest urban center was Arusha or Moshi
HH health care visits The number of times any member of the household went to visit a clinic in the last six months
HH antibiotic use A scale of antibiotic use potential that include the number of antibiotics, syringes, and recalled use of antibiotics in last month
HH vaccination use The number of diseases all livestock had been vaccinated against. Importantly, this did not indicate whether an entire herd had been vaccinated for a particular disease
Vet services used The number of veterinary services used including government veterinarians, private veterinarians, community animal health workers, agrovets shopkeepers, and animal health laboratory workers
Livestock exchange partners The number of unique individuals a household had exchanged cattle with in the last year
Livestock in and out of home The number of livestock (cattle, sheep, goats) that moved in and out of the household on a daily basis. The herd would leave to graze/water in the morning and return near sunset
Livestock purchased The number of livestock (cattle, sheep, goats) purchased in the last year
Markets used The number of markets a household used to buy and sell livestock (cattle, sheep, goats)
Outside livestock managed The number of livestock (cattle, sheep, goats) that a person managed for someone outside the household.
Scale of urbanity A scale of urbanity including whether the household had any form of electricity, radio, tv, refrigerator, motorcycle, vehicle, and number of cellphones
Steps taken to avoid disease The number of steps taken by households to avoid diseases in their herds including, keeping calves separate, making an isolation shed, grazing sick cattle separately, supplementing feed, vaccinating, and spraying
Toilet (1 = Yes 0 = No) Whether the household used a flush/pit toilet
Total animals at home The total number of animals kept at the household including cattle, sheep, goats, donkeys, chickens, pigs, ducks
Waterholes used The number of waterholes NORMALLY used by a household throughout the year
Water source shared with animals A variable indicating whether livestock, wildlife, and people shared the same water source