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Table 1 Odd ratios estimates of the logistic regression model

From: Incidence and costs of bleeding-related complications in French hospitals following surgery for various diagnoses

Effect   Point estimate 95% confidence interval de Wald
Gender Female vs Male 1.137 1.120 1.155
Age class >80 years vs <65 years 1.189 1.166 1.213
65–70 vs <65 years 1.234 1.202 1.266
>70–75 vs <65 years 1.249 1.220 1.279
>75–80 vs <65 years 1.394 1.363 1.426
Bleeding Yes vs No 1.060 1.037 1.083
Number of procedures >12 procedures vs <6 procedures 1.966 1.926 2.007
6–12 vs <6 procedures 1.234 1.210 1.259
Number of secondary diagnoses (DAS) >6 DAS vs <3 DAS 1.129 1.107 1.152
3–6 DAS vs <3 DAS 1.001 0.984 1.019