Table 2 Summary of median age at death, breed-specific premature longevity thresholds, total count (N), and Cephalic index for cat breeds within the dataset.

From: Premature mortality analysis of 52,000 deceased cats and dogs exposes socioeconomic disparities

Breed

Premature threshold (years)

Median age (years)

n

Cephalic index

Abyssinian

12.69

13.25 (13.01–13.49)

16

Mesaticephalic

Bengal

10.93

15.52 (15.25–15.79)

116

Mesaticephalic

Birman

13.74

14.66 (14.43–14.89)

137

Mesaticephalic

Brazilian Shorthair

12.26

16.45 (16.13–16.77)

43

Mesaticephalic

British Shorthair

12.31

16.50 (16.24–16.77)

417

Brachycephalic

Burmese

13.80

9.84 (9.58–10.10)

144

Brachycephalic

Crossbreed

12.22

13.17 (12.86–13.48)

584

Dolichocephalic

Devon Rex

13.71

13.55 (13.30–13.80)

20

Brachycephalic

Domestic Long Hair

12.93

16.37 (16.17–16.57)

2132

Mesaticephalic

Domestic Medium Hair

11.72

15.47 (15.21–15.72)

574

Mesaticephalic

Domestic Short Hair

12.96

15.13 (14.93–15.33)

17318

Mesaticephalic

Maine Coon

10.87

14.11 (13.79–14.42)

188

Mesaticephalic

Norwegian Forest Cat

11.06

14.00 (13.74–14.26)

25

Mesaticephalic

Oriental Shorthair

8.14

14.01 (13.67–14.33)

16

Mesaticephalic

Persian

12.54

14.79 (14.48–15.09)

293

Mesaticephalic

Ragdoll

11.62

15.02 (14.76–15.28)

120

Dolichocephalic

Russian Blue

11.30

14.99 (14.77–15.21)

26

Dolichocephalic

Siamese

11.68

14.66 (14.37–14.95)

256

Mesaticephalic

Tonkinese

12.55

13.08 (12.79–13.37)

35

Mesaticephalic

  1. The ‘breed-specific premature longevity thresholds’ is defined as 85% of the lower 95% confidence interval of the median age.