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. Author manuscript; available in PMC: 2012 Jan 1.
Published in final edited form as: Thromb Res. 2010 Nov 23;127(1):39–46. doi: 10.1016/j.thromres.2010.10.018

Table 1.

Demographic characteristics of Venous Thromboembolism Case and Controls. Age of VTE case and control patients are categorized by decade and the number of male or females in each control or case group is listed along with the percent (%) within each group. Median and mean age are shown for males and females within the control or case groups.

Variable Controls (n = 51) Cases (n = 36)
Sex female male female male
Number (%) 27 (53) 24 (47) 15 (42) 21 (58)
   Age group
      18–29 3 (11) 1 (4) 3 (20) none
      30–39 3 (11) 5 (21) 4 (27) 1 (5)
      40–49 7 (26) 4 (15) 1 (7) 1 (5)
      50–59 4 (15) 2 (8) 2 (13) 4 (19)
      60–69 7 (26) 6 (25) 2 (13) 7 (33)
      70–79 3 (11) 4 (15) 3 (20) 3 (14)
      80–89 none 1 (4) none 5 (24)
Median Age 50 56 46 66
Mean Age 50.9±15.7 55.3±15.8 48.5±17.7 67.1±13.5