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Table 4 Between-group differences of the proportion of subjects exceeding the various cut-off values of plasma d-dimer (mg/L) 24 h after surgery

From: Effects of computer-assisted navigation versus the conventional technique for total knee arthroplasty on levels of plasma thrombotic markers: a prospective study

d-dimer cut-off value Navigation Conventional p-value
7.5 42 29 0.024
8.6 40 23 0.004
10 32 16 0.004