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Table 4 Estimates of extra LOS attributable to HCAI of subgroups

From: Estimating extra length of stay and risk factors of mortality attributable to healthcare-associated infection at a Chinese university hospital: a multi-state model

 Crude extra LOS aMSM extra LOSSE95% CI
Patient characteristics
 Age
  < 65 y14.863.070.53(3.06, 3.16)
  65+ y16.001.100.62(1.03, 1.14)
 Gender
  Female12.011.740.77(1.71, 1.84)
  Male16.223.070.56(2.97, 3.08)
 Department
  Medicine16.724.491.00(4.15, 4.54)
  Surgical19.345.440.73(5.43, 5.56)
  Pediatric11.423.801.18(3.77, 3.87)
  Psychiatric6.951.270.51(1.23, 1.29)
  Chinese traditional medicine14.782.641.79(2.56, 2.78)
  1. aDefined as the difference in mean LOS between patients with and without HAIs