The data on the form, including age and sex, is linked to statistics about the member's visits, like frequency and duration.
She received "trigger point injections" for this, but the AFTRA allegedly claimed the treatments were "excessive in terms of frequency and duration" and wouldn't cover them all.
The doses, frequency and duration of exposure are, in fact, different in each of the cases reviewed here.
There was also widespread lack of clarity surrounding the frequency and duration of religious worship expected of parents.
Droughts in this part of Kenya used to occur every three years but in the past few decades their frequency and duration have increased.
It is a measure that is well documented in both medical and legal literature and accounts for weight, gender, quantity of alcohol and frequency and duration of consumption.
This helps to minimise the frequency and duration of outages and helps system operators to deliver a reliable electricity distribution network.
But the study has considerable strengths in measuring frequency and duration of smoking and in collecting exposure data by biochemical analysis as well as by repeated interviews.
They recorded survey data about the frequency and duration of exercise and used well-validated scales to uncover symptoms of depression and anxiety.
The frequency and duration of these symptoms varies among individuals.
