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Table 1 Crude incidence rates

From: Estimating canine cancer incidence: findings from a population-based tumour registry in northwestern Italy

  Number of cases Dog-years IR 95% CI
Crude 554 68,865 804 739–874
Female 344 31,113 1106 992–1229
Male 209 37,748 554 481–634
Purebred 311 32,820 948 845–1059
Crossbreed 233 36,045 646 566–735
Period 1 151 17,599 858 727–1006
Period 2 403 51,266 786 711–867
  1. Malignant tumour incidence rates by sex, breed, and calendar period (cases per 100,000 dog-years at risk). CI denotes confidence interval, IR incidence rate