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Table 7 Covariates for different traits

From: Genetic dissection of canine hip dysplasia phenotypes and osteoarthritis reveals three novel loci

Trait

Covariates chosen with lm or glm function in R

OA status (binary; osteoarthritis present or not)

Age at radiographing, genotyping batch, genetic cluster and birth month

FHCDAE

Age at radiographing, genetic cluster, genotyping batch

NoA

Age at radiographing, genetic cluster, genotyping batch, evaluator

Cases vs. controls (FCI score categories A vs. C-E)

Age at radiographing and genotyping batch

Cases vs. controls (FCI score categories A vs D-E)

Age at radiographing, genetic cluster, genotyping batch and birth month

Cases vs. controls (FCI score categories C vs D-E)

Genetic cluster, genotyping batch and birth month