Table 1.

Distributions of contributing cat‐years at risk, novel diabetes events, and incidence rates in the Agria database during 2009–2013 per breed category (sorted by descending risk).

Breed	CYAR	Novel DM Events	IR per 10,000 CYAR (95% CI)
Burmese	6,558	32	48.8 (31.9 to 65.7)
Russian Blue	3,174	14	44.1 (21.0 to 67.2)
Norwegian Forest cat	39,100	83	21.2 (16.7 to 25.8)
European Shorthair	16,121	34	21.1 (14.0 to 28.2)
Abyssinian	5,705	12	21.0 (9.1 to 32.9)
Ocicat	3,036	4	13.2 (0.3 to 26.1)
Devon Rex/Sphynx	12,931	17	13.1 (6.9 to 19.4)
Domestic cats	944,487	1,142	12.1 (11.4 to 12.8)
Cornish/German Rex	10,282	12	11.7 (5.1 to 18.3)
Other purebreds	2,777	3	10.8 (−1.4 to 23.0)
Somali	2,487	2	8.0 (−3.1 to 19.2)
Oriental breeds	14,965	12	8.0 (3.5 to 12.6)
Maine Coon	23,761	15	6.3 (3.1 to 9.5)
Persian/Exotic	33,475	16	4.8 (2.4 to 7.1)
British Shorthair	17,608	8	4.5 (1.4 to 7.7)
Unknown/mix	2,872	1	3.5 (−3.3 to 10.3)
Birman	40,900	12	2.9 (1.3 to 4.6)
Ragdoll	30,874	9	2.9 (1.0 to 4.8)
Siberian	8,806	2	2.3 (−0.9 to 5.4)
Bengal	9,782	2	2.0 (−0.8 to 4.9)
Total	1,229,699	1,432	11.6 (11.0 to 12.2)

CYAR, cat‐years at risk; DM, diabetes mellitus; IR, incidence rate; CI, confidence interval.