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Table 4 Clinical characteristics of device patients after re-sampling (n = 739)

From: Risk factor analysis of device-related infections: value of re-sampling method on the real-world imbalanced dataset

  Infection group (n = 123) Un-infection group (n = 616) P value
Male, N (%) 96 (78.0%) 303 (49.2%) 0.001
Female, N (%) 27 (22.0%) 313 (50.8%) 0.001
Age (yrs), mean ± SD 67.3 ± 11.4 73.9 ± 11.3 0.001
Diabetes, n (%) 18 (16.7%) 90 (19.3%) 0.995
Pre-operation antibiotics, n (%) 115 (93.5%) 616 (100%) 0.001
Post-operation antibiotics, n (%) 115 (93.5%) 616 (100%) 0.001
Replacement procedure, n(%) 52 (42.3%) 450 (73.1%) 0.001
Post-operation fever, n(%) 18 (14.6%) 41 (6.7%) 0.003
ICD, n(%) 8 (6.5%) 20 (3.2%) 0.142
  1. ICD implantable cardioverter defibrillator