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

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

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