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. 2015 May 6;15(3):205–211. doi: 10.1007/s40256-015-0120-9

Table 4.

INR patterns in the 30 days following an international normalized ratio >4.0

INR pattern assessed Value
Number of INR values in 30 days after INR >4.0 2.5 ± 1.4 (2.0)
Days to next in-range after INR >4.0 21.2 ± 23.5 (14.0)
% INR <2 in 30 days after INR >4.0 24.2 ± 31.8 (0.0)
% INR >3 in 30 days after an INR >4.0 23.4 ± 31.0 (0.0)

Data are presented as mean ± SD (median)

INR international normalized ratio, SD standard deviation