When we write vectors as matrices, we tend to write an $n$-dimensional vector vector as $n \times 1$ column matrix. We emphasize that the gradient vector is defined only for scalar-valued functions. For vector valued functions, we will stick with viewing the derivative as a matrix.
Gloomy Addiction Relapse Statistics. Drug and alcohol rehab statistics show that the percentage of people who will relapse after a period recovery ranges from 50% to 90%. This is a frightening statistic and it is often used as justification for those who wish to carry on with their addiction.
Figuring Out How Much You'll Pay. The cost of a rehab program depends on a number of factors, such as what kind of treatment you choose, where it's located and how long you stay. Inpatient can range from $2,000 - $25,000 for a 30-day program. Outpatient can range from free to $10,000.Detox can range from $300-$800 a day.Keep in mind that the cost of treatment will likely outweigh the cost of an addiction in the long run. good way to look at the cost of an inpatient rehab program is in terms of the level of care: basic, standard and premium/luxury. Inpatient programs can last anywhere from 30 days to 60 days to 90 days or longer.