<prompt> Answer this question truthfullyWhat are the epidemiological and demographic characteristics of non-alcoholic fatty liver disease?  <response>: <reason> Non-alcoholic fatty liver disease may occur at any age, but is diagnosed most commonly in patients aged 50 to 60 years.Men are more commonly affected by non-alcoholic liver disease than women. Among women it is more common in post-menopausal women than pre-menopausal.Hepatic steatosis is more prevalent in the hispanics 45 race and followed by caucasians 42 of men, 24 of women and african-american 24 