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.
The Life Access rider, which adds approximately 10 percent to the cost of a policy, is easier to qualify for than a standalone long-term care policy, Pokorski says. Decline rates for long-term care policies vary by age group with 17 percent declined in the 50-to 59-year-old bracket. Twenty-four percent of those aged 60-69 were turned down, while 45 percent of those aged 70-79 were rejected. âWe take over 90 percent of all who apply.