Table 1

Demographic information

Aβ−negative (n = 460)Aβ−positive (n = 372)
CU
(n = 300)
MCI
(n = 145)
AD
(n = 15)
CU
(n = 163)
MCI
(n = 132)
AD
(n = 77)
Sex, n Females, (%)176 (58.67)56 (38.62)5 (33.33)96 (58.90)65 (49.24)32 (41.56)
APOE4 carriers, n (%)66 (22.00)23 (15.86)5 (33.33)73 (44.79)70 (53.03)48 (62.34)
Age (years)71.48 (7.31)73.72 (8.48)73.83 (8.43)74.82 (7.57)74.36 (7.39)77.35 (8.93)
Education (years)16.83 (2.30)16.32 (2.74)16.07 (2.60)16.64 (2.34)15.99 (2.49)15.55 (2.48)
Centiloid values4.09 (8.11)1.18 (10.53)1.63 (11.27)53.47 (30.83)75.78 (35.15)90.14 (32.86)
Memory composite score1.08 (0.61)b,c0.52 (0.62)a,c−0.55 (0.48)a,b1.00 (0.62)b,c0.07 (0.59)a,c−0.77 (0.57)a,b
Executive composite score1.20 (0.82)b,c0.61 (0.82)a,c−0.47 (0.95)a,b0.92 (0.77)b,c0.19 (0.92)a,c−0.79 (1.16)a,b
Language composite score0.89 (0.51)b,c0.52 (0.50)a,c−0.21 (0.39)a,b0.75 (0.49)b,c0.41 (0.55)a,c−0.18 (0.61)a,b
Visuospatial composite score0.13 (0.29)b0.01 (0.34)a−0.07 (0.44)0.06 (0.36)c0.00 (0.38)c−0.43 (0.72)a,b

Longitudinal sub-sample
CU
(n = 96)
MCI
(n = 40)
AD
(n = 10)
CU
(n = 90)
MCI
(n = 66)
AD
(n = 39)
Average number of tau-PET scan per participant2.56 (0.87)2.52 (0.72)2.20 (0.42)2.68 (0.75)2.58 (0.66)2.54 (0.60)
Average number of cognitive visits per participant6.24 (3.45)8.75 (5.59)a,c3.80 (3.88)6.18 (3.83)5.55 (4.21)4.54 (4.02)
Aβ−negative (n = 460)Aβ−positive (n = 372)
CU
(n = 300)
MCI
(n = 145)
AD
(n = 15)
CU
(n = 163)
MCI
(n = 132)
AD
(n = 77)
Sex, n Females, (%)176 (58.67)56 (38.62)5 (33.33)96 (58.90)65 (49.24)32 (41.56)
APOE4 carriers, n (%)66 (22.00)23 (15.86)5 (33.33)73 (44.79)70 (53.03)48 (62.34)
Age (years)71.48 (7.31)73.72 (8.48)73.83 (8.43)74.82 (7.57)74.36 (7.39)77.35 (8.93)
Education (years)16.83 (2.30)16.32 (2.74)16.07 (2.60)16.64 (2.34)15.99 (2.49)15.55 (2.48)
Centiloid values4.09 (8.11)1.18 (10.53)1.63 (11.27)53.47 (30.83)75.78 (35.15)90.14 (32.86)
Memory composite score1.08 (0.61)b,c0.52 (0.62)a,c−0.55 (0.48)a,b1.00 (0.62)b,c0.07 (0.59)a,c−0.77 (0.57)a,b
Executive composite score1.20 (0.82)b,c0.61 (0.82)a,c−0.47 (0.95)a,b0.92 (0.77)b,c0.19 (0.92)a,c−0.79 (1.16)a,b
Language composite score0.89 (0.51)b,c0.52 (0.50)a,c−0.21 (0.39)a,b0.75 (0.49)b,c0.41 (0.55)a,c−0.18 (0.61)a,b
Visuospatial composite score0.13 (0.29)b0.01 (0.34)a−0.07 (0.44)0.06 (0.36)c0.00 (0.38)c−0.43 (0.72)a,b

Longitudinal sub-sample
CU
(n = 96)
MCI
(n = 40)
AD
(n = 10)
CU
(n = 90)
MCI
(n = 66)
AD
(n = 39)
Average number of tau-PET scan per participant2.56 (0.87)2.52 (0.72)2.20 (0.42)2.68 (0.75)2.58 (0.66)2.54 (0.60)
Average number of cognitive visits per participant6.24 (3.45)8.75 (5.59)a,c3.80 (3.88)6.18 (3.83)5.55 (4.21)4.54 (4.02)

asignificantly different from the CU group.

bsignificantly different from the MCI group.

csignificantly different from the AD group. Values correspond to mean (standard deviation) unless otherwise specified. APOE4 positivity corresponds to having at least one e4 allele. Statistical tests were performed within each of Aβ-negative and Aβ-positive groups.

Table 1

Demographic information

Aβ−negative (n = 460)Aβ−positive (n = 372)
CU
(n = 300)
MCI
(n = 145)
AD
(n = 15)
CU
(n = 163)
MCI
(n = 132)
AD
(n = 77)
Sex, n Females, (%)176 (58.67)56 (38.62)5 (33.33)96 (58.90)65 (49.24)32 (41.56)
APOE4 carriers, n (%)66 (22.00)23 (15.86)5 (33.33)73 (44.79)70 (53.03)48 (62.34)
Age (years)71.48 (7.31)73.72 (8.48)73.83 (8.43)74.82 (7.57)74.36 (7.39)77.35 (8.93)
Education (years)16.83 (2.30)16.32 (2.74)16.07 (2.60)16.64 (2.34)15.99 (2.49)15.55 (2.48)
Centiloid values4.09 (8.11)1.18 (10.53)1.63 (11.27)53.47 (30.83)75.78 (35.15)90.14 (32.86)
Memory composite score1.08 (0.61)b,c0.52 (0.62)a,c−0.55 (0.48)a,b1.00 (0.62)b,c0.07 (0.59)a,c−0.77 (0.57)a,b
Executive composite score1.20 (0.82)b,c0.61 (0.82)a,c−0.47 (0.95)a,b0.92 (0.77)b,c0.19 (0.92)a,c−0.79 (1.16)a,b
Language composite score0.89 (0.51)b,c0.52 (0.50)a,c−0.21 (0.39)a,b0.75 (0.49)b,c0.41 (0.55)a,c−0.18 (0.61)a,b
Visuospatial composite score0.13 (0.29)b0.01 (0.34)a−0.07 (0.44)0.06 (0.36)c0.00 (0.38)c−0.43 (0.72)a,b

Longitudinal sub-sample
CU
(n = 96)
MCI
(n = 40)
AD
(n = 10)
CU
(n = 90)
MCI
(n = 66)
AD
(n = 39)
Average number of tau-PET scan per participant2.56 (0.87)2.52 (0.72)2.20 (0.42)2.68 (0.75)2.58 (0.66)2.54 (0.60)
Average number of cognitive visits per participant6.24 (3.45)8.75 (5.59)a,c3.80 (3.88)6.18 (3.83)5.55 (4.21)4.54 (4.02)
Aβ−negative (n = 460)Aβ−positive (n = 372)
CU
(n = 300)
MCI
(n = 145)
AD
(n = 15)
CU
(n = 163)
MCI
(n = 132)
AD
(n = 77)
Sex, n Females, (%)176 (58.67)56 (38.62)5 (33.33)96 (58.90)65 (49.24)32 (41.56)
APOE4 carriers, n (%)66 (22.00)23 (15.86)5 (33.33)73 (44.79)70 (53.03)48 (62.34)
Age (years)71.48 (7.31)73.72 (8.48)73.83 (8.43)74.82 (7.57)74.36 (7.39)77.35 (8.93)
Education (years)16.83 (2.30)16.32 (2.74)16.07 (2.60)16.64 (2.34)15.99 (2.49)15.55 (2.48)
Centiloid values4.09 (8.11)1.18 (10.53)1.63 (11.27)53.47 (30.83)75.78 (35.15)90.14 (32.86)
Memory composite score1.08 (0.61)b,c0.52 (0.62)a,c−0.55 (0.48)a,b1.00 (0.62)b,c0.07 (0.59)a,c−0.77 (0.57)a,b
Executive composite score1.20 (0.82)b,c0.61 (0.82)a,c−0.47 (0.95)a,b0.92 (0.77)b,c0.19 (0.92)a,c−0.79 (1.16)a,b
Language composite score0.89 (0.51)b,c0.52 (0.50)a,c−0.21 (0.39)a,b0.75 (0.49)b,c0.41 (0.55)a,c−0.18 (0.61)a,b
Visuospatial composite score0.13 (0.29)b0.01 (0.34)a−0.07 (0.44)0.06 (0.36)c0.00 (0.38)c−0.43 (0.72)a,b

Longitudinal sub-sample
CU
(n = 96)
MCI
(n = 40)
AD
(n = 10)
CU
(n = 90)
MCI
(n = 66)
AD
(n = 39)
Average number of tau-PET scan per participant2.56 (0.87)2.52 (0.72)2.20 (0.42)2.68 (0.75)2.58 (0.66)2.54 (0.60)
Average number of cognitive visits per participant6.24 (3.45)8.75 (5.59)a,c3.80 (3.88)6.18 (3.83)5.55 (4.21)4.54 (4.02)

asignificantly different from the CU group.

bsignificantly different from the MCI group.

csignificantly different from the AD group. Values correspond to mean (standard deviation) unless otherwise specified. APOE4 positivity corresponds to having at least one e4 allele. Statistical tests were performed within each of Aβ-negative and Aβ-positive groups.

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