Table 6 Multiple linear regression analysis of factors associated with length of stay.

From: Epidemiology and outcome analysis of 6325 burn patients: a five-year retrospective study in a major burn center in Southwest China

Variables

Unstandardized coefficient

Standardized coefficient

t

P

B

Std. Error

Beta

Larger TBSA

0.011

0.001

0.182

18.047

<0.001

More operations

0.308

0.008

0.455

41.013

<0.001

Better outcomes

0.672

0.016

0.373

41.525

<0.001

Full-thickness burns

0.104

0.021

0.053

4.904

<0.001

Older age

0.001

0.000

0.021

2.176

0.030

Etiology

     

 Flame

0.088

0.021

0.043

4.300

<0.001

 Electricity

0.201

0.036

0.058

5.602

<0.001

 Explosion

0.178

0.064

0.025

2.799

0.005

 Contact

0.082

0.035

0.023

2.325

0.020

  1. Dependent variable: Ln(LOS), Constant = 0.580, R Square = 0.537, Adjusted R Square = 0.536, F = 812.258, P <0.001.
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