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.
Prevalence of Heavy Drinking: According to the 2014 NSDUH, approximately 1.3 million people22 (about 3.4 percent20) ages 12â20 were heavy drinkers (4.6 percent of males and 2.7 percent of females21).