Unlikely: Low dopamine levels in Parkinson's Disease are specifically related to loss of dopamine producing neurons in the Basal Ganglia of the brain and does not show up on regular blood testing. An isolated low dopamine on blood tests is not in itself is usually meaningless as it is a precursor to epinephrine.
Average Collection Period. The average collection period formula is the number of days in a period divided by the receivables turnover ratio. The numerator of the average collection period formula shown at the top of the page is 365 days. For many situations, an annual review of the average collection period is considered.
Because the average annual total return (IRR) is calculated as an annual percentage, if the time period you specify is less than a year, you may see distortions in the calculations-the return may seem may seem very high or very low. Also, in the beginning of the year there may be large swings in IRR.