Table 3.

Changes in warfarin dose

Number of changed doses per patient	Pharmacist-led clinics	Physician-led clinics	Total
No change	15	13	28
1	15	6	21
2	2	8	10
3	1	1	2
4	0	1	1
Total	33	29	62

Note: p-value for changed doses between pharmacists and physicians was 0.961.