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. 2009 Apr 20;9:9. doi: 10.1186/1472-6874-9-9

Table 4.

Specified variables compared between patients with complications and patients with no complications.

Variable Uncomplicated Complicated P-value
Mean age in years 64 56 0.001
Mean BMI 26 24.5 0.034
Current disease beside gynecologic % 67 37 0.007
Current medication, % 66 50 0.132
ASA I % 85 85 0.982
No surgical difficulties, % 90 95 0.373
No perioperative complications, % 97 100 0.419
Mean operation time, min 77 65 0.003
Mean blood loss, ml 126 162 0.8

Student's t-test for parametric data and Pearson's chi-square test for categorical data.