… the male characters on the show not only have a better chance of survival; they're also more likely to improve their quality of life through friendship. Juliet Lapidos
specifically: the degree to which a person or group is healthy, comfortable, and able to enjoy the activities of daily living
Migraine is a common disorder that can severely affect patients' quality of life and daily function. New England Journal of Medicine
—often hyphenated when used before another noun
A number of recent surveys have identified noise as New York City's greatest quality-of-life issue. Tom Vanderbilt