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.
In terms of averages, the Medical Group Management Association s (MGMA) 1999 Cost Survey reports average Gross Fee for Service Collection Ratio for OB/GYN practices of 68.81%. A better statistic to evaluate your collection performance is the Adjusted Collection Ratio (ARC).: The collection statistic that you refer to is typically known as a gross collection ratio or an unadjusted collection ratio. This ratio indicates the yield of your practice or what you collect for every dollar charged.