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Table 3 Crude period-specific IRs and their 95% confidence intervals (CI)

From: Animal tumour registry of two provinces in northern Italy: incidence of spontaneous tumours in dogs and cats

 

0 - 18 months

19-36 months

DOG

CASES

IR

CI

CASES

IR

CI

MALIGNANT TUMOURS

550

124

112-138

719

162

147-180

BENIGN TUMOURS

436

98

89-109

804

181

164-201

CAT

      

MALIGNANT TUMOURS

184

57

52-64

222

69

63-77

BENIGN TUMOURS

29

9

8-10

59

18

17-20