TABLE 9.

Linear regression analysis on length of hospitalization.

	Intercept and variable	B	SE	β	t	p-value
Hospitalization	Itercept	23.105	1.840		12.559	0.000
	Gender	0.309	0.398	0.035	0.776	0.438
	Age	–0.022	0.016	–0.086	–1.428	0.154
	APACHE II	0.348	0.072	0.359	4.849	0.000*
	GCS_admission	–0.994	0.151	–0.396	–6.599	0.000*
	Diagnosis	0.496	0.136	0.169	3.648	0.000*
	Oxygen therapy	–3.412	0.370	–0.410	–9.219	0.000*

*<0.05 indicate the significant result in the assessment.