What a scale actually means and what we can do with it depends on what its numbers represent. Numbers can be grouped into 4 types or levels: nominal, ordinal, interval, and ratio. Nominal is the most simple, and ratio the most sophisticated. Each level possesses the characteristics of the preceding level, plus an additional quality. Nominal. Nominal is hardly measurement.
If that's not bad enough, then consider the fact that, over the long-term, alcohol can cause you to be more likely to get sick and can result in severe liver damage. This is because alcohol leads to a condition called cirrhosis, which is the scarring of the liver.
In the long term, heavy alcohol use can cause high blood pressure, heart disease, stroke, liver disease, digestive problems, cancer, learning and memory problems, and mental health problems, including anxiety and depression. Behavior. It is easy to see how blood alcohol content affects behavior as well. At .02% BAC, individuals may exhibit some loss of judgment, a decreased ability to multitask, and altered mood. At .05% BAC, individuals may exhibit exaggerated behavior, impaired judgement, and a release of inhibition.