Table 2.

Genotyping timeframe for patients receiving model-based warfarin dose.

	Times (minutes)
Process steps	Median	Range
Blood draw to arrival in lab	20	5–86
Arrival to completion of extraction	93	25–315
Extraction to start of LightCycler assay	15	0–94
Assay beginning to assay end	60	60–70
End assay to dose calculation	10	0–30
Total time blood draw to dose	225	110–432