Table 2.

Average length of hospitalization—first hospitalization.

Group	Neurology	ICU	Total
I	5.05 ± 1.21	0.51 ± 0.12	5.56 ± 1.24
II	5.76 ± 2.41	1.66 ± 0.88	7.42 ± 2.34
p	0.031	<0.001	<0.001
III	5.51 ± 1.62	0.97 ± 0.48	6.48 ± 1.87
p	0.048	<0.001	<0.001

ICU: intensive care unit; III: the sample of patients selected from group II;