The phrase "affect life expectancy" is correct and usable in written English.
You can use it when discussing factors that influence the duration of life or overall health outcomes in a population.
Example: "Various lifestyle choices, such as diet and exercise, can significantly affect life expectancy."
Alternatives: "influence life span" or "impact longevity".
How does group interaction and its severance affect life expectancy?
There is no cure, but the disease generally progresses gradually and does not affect life expectancy.
In addition the data should be adjusted for income and/or schooling as these factors affect life expectancy.
In perhaps the most sobering finding, a study published last year found that layoffs can affect life expectancy.
Chen, W. Y., Cheng, H. C., Wang, J. D. & Sheu, B. S. Factors that affect life expectancy of patients with gastric adenocarcinoma.
Social stresses can affect life expectancy too - things like job security, income security and high quality housing - these things can have a big impact".
Q. Phillip, how can one honestly determine how job loss affects life expectancy?
After all, it is the scientific world that creates our future – affecting life expectancy, engineering new products and developing technologies that influence work and wages.
Also, my interest in your post is from my insurance background, so I wonder if you could comment on how high blood pressure affects life expectancy?
You might say, 'Well, who thought parents affected life expectancy?' Parents can nag you all they want, but when you're an adult you're going to do your own thing". Research also shows that a child's intelligence can be increased by parental interaction when they are very young, but by the time the child reaches 12 the effect has disappeared.
The effects of early negative childhood experiences are found to carry on throughout adulthood, even affecting life expectancy.
