Two simple questions can diagnose alcoholism in 87% of cases

How often do you have six or more drinks on one occasion?

As a result of your drinking or drug use, did anything happen in the last year that you wish didn’t happen?

For more see the following links:

The Two Questions That Could Determine If You Have an Alcohol Problem

Accuracy of one or two simple questions to identify alcohol-use disorder in primary care: a meta-analysis