Unfortunately, because VSL is specified as quadratic in age, extrapolation beyond the range of the data can lead to a very severe decline in VSL at ages beyond 75.
There is an increase in VSL under the ages of 20.
mnli hypothesis: There is an increase in VSL under the ages of 20. premise: Unfortunately, because VSL is specified as quadratic in age, extrapolation beyond the range of the data can lead to a very severe decline in VSL at ages beyond 75.