Table 6. Analysis of outcomes differences between the two groups.

Variable	Total	Prognosis		Statistical value	p
		Good (n=23)	Poor (n=37)
Symptoms after hospital discharge
Mental behavioral disorders/cognitive dysfunction	38 (63.3)	10 (43.5)	28 (75.7)	6.332†	0.012
Speech disorders	12 (20.0)	2 (8.7)	10 (27.0)	-	0.107‡
Seizures	2 (3.3)	0 (0.0)	2 (5.4)	-	0.519‡
Dyskinesia/involuntary movement	8 (13.3)	0 (0.0)	8 (21.6)	-	0.019‡
Disturbance of consciousness	2 (3.3)	0 (0.0)	2 (5.4)	-	0.519‡
Autonomic dysfunction	3 (5.0)	0 (0.0)	3 (8.1)	-	0.279‡
Hospital stay, days		24 [19–31]	32 [21–53]	-2.221*	0.026
Hospitalization expenses, US$ (×10,000)		0.45 [0.31–0.93]	1.61 [0.83–4.40]	-3.086	0.002
Time interval between disturbance of consciousness and awakening, days		0 [0–4]	5 [0–16]	-2.973*	0.003

Data are median [interquartile range] or n (%) values. -, no value available.

^*Z value in the Mann-Whitney U-test, ^†χ², ^‡p value in Fisher's exact test.