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Table 3 Multivariable logistic regression model of mortality on clinical and laboratory parameters

From: Simplified prognostic model for critically ill patients in resource limited settings in South Asia

  Model 1 (n = 1125) Model 2 (n = 1130) Model 3 (n = 2069)
Covariate Beta-coefficient# 95% CI Beta-coefficient# 95% CI Beta-coefficient# 95% CI
Emergency surgery 0.437 –0.136, 1.010 0.547 0.025, 1.069* 0.730 0.439, 1.020*
Respiratory rate 0.060 0.018, 0.102* 0.005 0.002, 0.007* 0.064 0.041, 0.087*
Systolic blood pressure –0.019 –0.031, –0.008* 0.002 0.001, 0.004* 0.003 –0.002, 0.008
Glasgow Coma Scale –0.099 –0.139, –0.059* –0.150 –0.185, –0.115* –0.128 –0.151, –0.105*
Blood urea 0.006 0.003, 0.008* 0.006 0.004, 0.009* NA
Haemoglobin –0.093 –0.160, –0.027* –0.098 –0.161, –0.034* NA
Vasoactive use 1.057 0.5613, 1.5527* NA NA
Mechanical ventilation 1.429 0.9919, 1.8661* NA NA
Constant 6.164 4.374, 7.953 0.588 –0.358, 1.534 0.229 –0.061, 0.518
  1. *The covariate was selected for the respective model
  2. #The log of the odds ratio, i.e. the coefficient needed to calculate the model
  3. CI confidence interval, NA not applicable