Table:
MRI (N = 168)	FDG-PET (N = 328)	CSF (N = 274)
APOE4 N (%)	50 (29.76%)	87 (26.5%)	71 (25.9%)
AGE	73.4 (6.02)	74.5 (5.57)	74.4 (5.97)
SEX (% Females)	53.6%	49.4%	50.4%
MMSE	29.1 (1.07)	29.0 (1.24)	29.1 (1.15)
YEARS OF EDUCATION	16.6 (2.55)	16.3 (2.77)	16.3 (2.69)
Aβ1–42***	TOTAL	200.7 (49.92)	201.4 (52.46)	200.6 (52.51)
APOE4−	211.3* (46.32)	213.5* (46.87)	212.1* (47.81)
APOE4+	175.4* (49.58)	165.2* (51.85)	167.9* (51.87)
p-taup181***	TOTAL	32.4 (16.41)	30.78 (18.14)	30.48 (17.97)
APOE4−	31.3 (16.68)	28.3* (15.31)	28.2* (15.23)
APOE4+	35.0 (15.62)	38.1* (23.38)	36.9*(23.10)
t-tau***	TOTAL	66.0 (31.88)	68.9 (34.57)	68.4 (32.12)
APOE4−	65.1 (32.60)	67.0 (34.84)	66.0** (30.29)
APOE4+	68.2 (30.34)	74.5 (33.41)	75.1** (36.22)

Interpret the diagram as Markdown format.

| <COLSPAN=2>  | MRI (N = 168) | FDG-PET (N = 328) | CSF (N = 274) | 
 | --- | --- | --- | --- | --- | 
 | <COLSPAN=2> APOE4 N (%) | 50 (29.76%) | 87 (26.5%) | 71 (25.9%) | 
 | <COLSPAN=2> AGE | 73.4 (6.02) | 74.5 (5.57) | 74.4 (5.97) | 
 | <COLSPAN=2> SEX (% Females) | 53.6% | 49.4% | 50.4% | 
 | <COLSPAN=2> MMSE | 29.1 (1.07) | 29.0 (1.24) | 29.1 (1.15) | 
 | <COLSPAN=2> YEARS OF EDUCATION | 16.6 (2.55) | 16.3 (2.77) | 16.3 (2.69) | 
 | Aβ1–42*** | TOTAL | 200.7 (49.92) | 201.4 (52.46) | 200.6 (52.51) | 
 |  | APOE4− | 211.3* (46.32) | 213.5* (46.87) | 212.1* (47.81) | 
 |  | APOE4+ | 175.4* (49.58) | 165.2* (51.85) | 167.9* (51.87) | 
 | p-taup181*** | TOTAL | 32.4 (16.41) | 30.78 (18.14) | 30.48 (17.97) | 
 |  | APOE4− | 31.3 (16.68) | 28.3* (15.31) | 28.2* (15.23) | 
 |  | APOE4+ | 35.0 (15.62) | 38.1* (23.38) | 36.9*(23.10) | 
 | t-tau*** | TOTAL | 66.0 (31.88) | 68.9 (34.57) | 68.4 (32.12) | 
 |  | APOE4− | 65.1 (32.60) | 67.0 (34.84) | 66.0** (30.29) | 
 |  | APOE4+ | 68.2 (30.34) | 74.5 (33.41) | 75.1** (36.22) |