Based on anonymized data from the alcohol treatment in Odense, factors that has importance to the treatment preparation and the profit of the treatment are investigated. For instance, it is investigated if the fact, that having kids under 18 years influence the extent to which one accomplish the alcohol treatment and has effect of the treatment. It is also investigated if the presence of different kind of psychical disorders concurrent with the alcohol problem affects the effects of the treatment. We are also investigating whether growing up in a family with alcohol problems or being 1. Generation with alcohol problem affects the effects of the treatment. In short, we analyze a number of factors impact on treatment.