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. Author manuscript; available in PMC: 2014 Jan 1.
Published in final edited form as: Transfusion. 2012 Apr 27;53(1):187–192. doi: 10.1111/j.1537-2995.2012.03665.x

Table 2. VTE rate (% of Study Variable and Hazard Ratio).

VTE (%) HR p-value
Overall 7.7% (4,696/60,982)

Race 0.61
 White 7.80% 1.01
 Black 7.70% 1.00

Sex <0.001
 F 7.20% 0.93
 M 8.70% 1.13

Age groups <0.001
 18 – 64 5.80% 0.75
 ≥65 11.30% 1.47

ABO Blood Type <0.001
 Non-O 8.50% 1.10
 O 6.90% 0.90