Sticht & Kaferstein 20 estimated that the blood THC concentrationsproduced in a 70kg person smoking 15mg THC would peak at 7-8 minutes,after 30 minutes between 14-42ng/ml, and at 60 minutes between 7.5-14ng/ml.3.3 McBay 21 compared THC and THC-COOH levels in a study involving smokedmarijuana cigarettes.ticht & Kaferstein 20 estimated that the blood THC concentrationsproduced in a 70kg person smoking 15mg THC would peak at 7-8 minutes,after 30 minutes between 14-42ng/ml, and at 60 minutes between 7.5-14ng/ml.3.3 McBay 21 compared THC and THC-COOH levels in a study involving smokedmarijuana cigarettes.
1 Days in A/R: This figure represents the number of days of A/R outstanding, based on your average daily charge volume. 2  To calculate it, take your total current receivables (net of credits) divided by your practiceâs average daily charge amount.
For SOTs other than Short Stay Assessments, the ARD must be day five, six, or seven from the earliest date of the first therapy (PT, OT, or SLP) to evaluate the resident as recorded in MDS items O0400A5, B5, or C5. The rules for setting ARDs on the MDS form would apply to the SOT as well as scheduled assessments. This means that facility staff must input the ARD onto the MDS form/item set either on a hard copy or the computerized form/item set on day five, six, or seven from the earliest therapy start date.