Symptoms of the Flu: An Overview. It's easy to confuse a common cold with flu symptoms. However, cold symptoms are usually milder and don't last as long as the flu symptoms. If you become infected with the flu virus, you will usually feel flu symptoms 1 to 4 days later. It is important to note that you can spread the flu to others before your flu symptoms start and for another 3 to 4 days after your flu symptoms appear. (Click Flu Virus for more information about the flu.).
Definition of Dependency Ratio: The dependency ratio measures the % of dependent people (not of working age) / number of people of working age (economically active). Dependency Ratio =.
Debt Burden Ratios. This is the ratio of debt burden to income. For example, if you pay Â£2,000 in debt interest and have an income of Â£40,000. Your debt burden ratio is 5%. If you a country has a debt burden of Â£100bn and pays debt interest of Â£60bn. Its debt burden is 60%.