Table 9.

Mean age of death for male and female dogs by breed.

Breed	Owner experience	No. dogs	Mean age of death (y)
Boerboel	Female	1	7
	Male	3	7.33
Bull Mastiff	Female	134	8.97
	Male	97	8.27
Cane Corso	Female	2	9
	Male	9	8.22
Dogue de Bordeaux	Female	6	6.67
	Male	20	6.58
Great Dane	Female	7	8
	Male	19	7.42
Mastiff	Female	305	8.27
	Male	335	7.51
Mixed breed Mastiff	Female	11	7
	Male	14	6.5
Neapolitan Mastiff	Female	15	7.93
	Male	17	7.38
Other Mastiff	Female	13	8.46
	Male	23	7.91