Table 4.

Time to First Stable Target INR (Days) Among Warfarin Patients by Recommendation and Initial Dose (n = 10)

Variable	Dose Stable Within Recommended Range in Alert (n = 5)		Dose Stable Outside Recommended Range in Alert (n = 5)
Stratified by Initial Dose
Was the patient initiated at a daily dose of warfarin within the dose recommended within the pharmacogenetics alert?	Yes	No	Yes	No
No. patients	2	3	4	1
Time to First Stable Target INR, days
Mean ± S.D.	5 ± 1.0	171 ± 106.2	49 ± 22.3	4 ± 0
Median (range)	5 (4–6)	175 (39–299)	54 (15–73)	4 (not applicable)