1 If your flask has not been used for some time, rinse with warm water to remove any residual odours. 2  DO NOT overfill your flask. Leave sufficient space in the neck to fit the stopper.  After filling, always ensure that both the outside cup and stopper are tightly closed.
The 8.4% prevalence of alcohol abuse/dependence estimated by the present study (13.1% for men and 4.1% for women) is above the average value of 6% that Galduroz et al8 (2003) found in a survey performed in 1999.
More information on the social context of alcohol use. As they grow older, the chance that young people will use alcohol grows. Approximately 10 percent of 12-year-olds say they have used alcohol at least once. By age 13 that number doubles.And by age 15, approximately 50 percent have had at least one drink. Teens drink less often than adults.But when teens do drink, they drink more than adults. On average, young people have about five drinks on a single occasion. This behavior is called binge drinking.nd by age 15, approximately 50 percent have had at least one drink. Teens drink less often than adults. But when teens do drink, they drink more than adults. On average, young people have about five drinks on a single occasion. This behavior is called binge drinking.