Take the following as truth: The prevalence of this co-factor to the emergency admission, and the fact that alcohol is a risk factor both for the first visit and for a return visit to the emergency setting, have occasioned a call for an effective method of intervening with alcohol problems in these settings.
Then the following statement: "Alcohol is the biggest risk factor for first and return visits. to the ED." is true, false, or inconclusive?
Answer: Inconclusive