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.
Cat Lifespan. Your catâs expected lifespan depends on whether you allow him to roam around outdoors. If so, expect him to live for about 3 to 5 years. If heâs solely an indoors cat, he can live on average 16 years, although he might live on for a few years beyond that.