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Table 4 The multiple liner regression analysis for the log-transformed values of the length of ICU stay and hospital stay in survived patients

From: Treatment of patients with sepsis in a closed intensive care unit is associated with improved survival: a nationwide observational study in Japan

 

Ratio

95% confidence interval

p value

Sub-analysis 1: multiple linear regression in survived patients for the length of ICU stay

 (Closed ICU/open ICU) *

0.80

0.75

0.87

< 0.001

Sub-analysis 2: multiple linear regression in survived patients for the length of hospital stay

 (Closed ICU/open ICU) *

0.98

0.90

1.07

0.642

  1. *Adjusted by both patient backgrounds and treatment variables (exactly the same covariates in main analysis)