Table 4: Correlation of LOS and continuous variables.

Variables	LOS
Variables	Pearson Correlation Coefficients (95% CI), P-value
Age at admission	-0.09 (-0.26-0.08), 0.301
BMI	-0.13 (-0.30-0.04), 0.144
H-Score	0.20 (0.03-0.36), 0.023