Table 2.

Participant characteristics in DSBI feasibility study.

	N (E4−)	N (E4+)	Total (N)
ApoE	6	6	12
Gender: F	6	4	10
Gender: M	1	1	2
Age	43.5 (9.8)	47.2 (7.4)	45.0 (9.8)
Educ. years:
0	0	1	1
12	2	5	7
18	4	0	4

There were six subjects who were ApoE4 positive and six who were ApoE4 negative. Average age was 45 (S.D. 9.8).