Table 4.

Comparison of clinical data of ε4 non-carriers and ε4 carriers in TBI patients.

Items	APOE ε4 non-carriers (n = 96)	ε4 carriers (n = 18)	P
Gender
Male	56	11	0.826
Female	40	7
Age (year)
<45	36	4	0.191
45–60	42	9
>60	18	5
Alcohol-drinking
Yes	51	10	0.850
No	45	8
Smoking
Yes	28	9	0.083
No	68	9
Hypertension
Yes	29	7	0.467
No	67	11
Diabetes
Yes	16	4	0.570
No	80	14
Hemoglobin (g/L)
<120	18	2	0.848
120–150	53	12
>150	25	4