Residential long-term treatment in Denmark is according to statistics the most optimum treatment facility and strategy when speaking of results when considering long-term abstinence once treatment is complete. Residential long-term treatment offers the individual in rehabilitation a true oasis. In residential long-term treatment the individual can participate in treatment activities in a positive and distraction free facility where there is very little that might sabotage their success or development while in drug rehab. The long-term aspect is essentially what will ensure the individual is confident and stable enough to be able to stay drug free when they leave alcohol and drug rehab in Denmark, because four weeks is very often simply not enough time in alcohol and drug treatment for the most severely addicted persons. It can take a number of weeks to attain the self-confidence that one can stay abstinent, with a comprehensive and intense length of time spent in rehab in a residential program.