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.
Type of Care. Inpatient Rehab, Residential short term drug rehab program sober living (30 days or less), Residential long term drug rehab treatment sober living (more than 30 days), Outpatient drug rehab, Partial hospitalization drug rehab/Substance abuse day treatment. Services Provided.