Table 3.

Percentage range of warfarin dose adjusted and its effect on the INR values (n = 41)

INR values for which warfarin dose was adjusted	n (%)	% weekly dose adjusted (mean)	INR after dose adjusted	n (%)
Less than 1.5	8 (19.5)	25–50 (37.5)↑	1.5–1.9	2 (25)
			2.0–3.0	5 (62.5)
			>4.0	1 (12.5)
1.5–1.9	12 (29.3)	16–100 (58)↑	1.5–1.9	1 (8.3)
			2.0–3.0	7 (58.3)
			3.1–4.0	2 (16.7)
			>4.0	2 (16.7)
2.0–3.0	4 (9.8)	16–50 (33) (1 case = 16 %↑; 3 cases = 20-50 %↓)	< 1.5	1 (25)
			1.5–1.9	2 (50)
			2.0–3.0	1 (25)
3.1–4.0	8 (19.5)	11–33 (22)↓	< 1.5	2 (25)
			1.5–1.9	2 (25)
			2.0–3.0	4 (50)
4.1–5.0	4 (9.8)	16–66 (41)↓	< 1.5	1 (25)
			1.5–1.9	1 (25)
			2.0–3.0	2 (50)
5.1–9.0	5 (12.2)	20–66 (43)↓	< 1.5	1 (20)
			1.5–1.9	3 (60)
			2.0–3.0	1 (20)