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Table 7 Deep vein thrombosis proportions according to chemoprophylaxis timing

From: Timing for deep vein thrombosis chemoprophylaxis in traumatic brain injury: an evidence-based review

CP day Number DVT Percentage 95% CI
Not given 913 22 2.4% 1.5-3.6%
Days 1 to 3 2,384 63 2.6% 2.1-3.4%
Days 4 or 5 831 18 2.2% 1.4-3.4%
Day 8 99 14 14.1% 8.6-22.4%
  1. CP, chemoprophylaxis; CI, confidence interval; DVT, deep vein thrombosis.