This information can be used to inform patients and their health care professionals as they decide the best course of treatment and to improve care for patients in the future. Information from registries may also be used to compare the performance of healthcare providers with regard to their outcomes and resource use.
Quick Answer. A house mouse that is a pet has an average life span of about two years. There have been mutant and calorie-restricted mice in captivity that have lived for up to five years.
Hedgehogs have a relatively long life span for their size. Larger species of hedgehogs live 4 â 7 years in the wild (some have been recorded up to 16 years), and smaller species live 2 â 4 years (4 â 7 in captivity), compared to a mouse at 2 years and a large rat at 3 â 5 years.