Table 1 Main Sample sociodemographics

From: Vulnerability to memory decline in aging revealed by a mega-analysis of structural brain change

Dataset

Subjects

Apoe ε4

Age

Obs. Memory

Obs. Brain

Time Brain

Time Memory

 

N (m)

NC:C

M (SD) range

N

M (SD) range

N

M (SD) range

M (SD) range

M (SD) range

adni

223 (92)

158:65

72.4 (6.3)

1118

5.0 (2.7)

984

4.4 (2.2)

3.9 (2.1)

4.6 (2.8)

  

55.8–89.9

 

2–13

 

2–12

1.6–9.6

2.0–13.5

aibl

142 (70)

94:78

71.5 (6.4)

564

4.0 (1.1)

493

3.5 (1.1)

4.2 (1.6)

4.9 (1.6)

  

60.0–87.0

 

2–5

 

2–5

2.0–8.0

2.0–7.0

base-ii

214 (127)

133:39

64.8 (15.0)

572

2.7 (0.5)

428

2.0 (0)

2.3 (0.4)

4.5 (1.5)

  

24.5–83.1

 

2–3

 

2–2

1.5–3.1

1.6–6.4

bbhi

256 (141)

30:3

54.0 (7.2)

512

2.0 (0)

512

2.0 (0)

2.4 (0.2)

2.4 (0.2)

  

41.2–66.1

 

2–2

 

2–2

1.6–3.0

1.6–3.0

betula

47 (27)

26:15

43.8 (12.8)

94

2.0 (0)

94

2.0 (0)

4.3 (0.4)

4.3 (0.4)

  

25.0–75.0

 

2–2

 

2–2

4.0–5.0

4.0–5.0

cognorm

93 (42)

54:38

73.2 (6.0)

596

6.4 (1.0)

366

3.9 (1.3)

6.0 (2.6)

5.8 (0.9)

  

64.7–90.0

 

3–7

 

2–6

1.8–9.5

2.1–6.9

habs

223 (94)

157:63

73.3 (6.1)

1180

5.3 (1.0)

615

2.8 (0.6)

4.4 (1.2)

4.5 (1.1)

  

62.5–89.3

 

3–6

 

2–4

2.0–8.5

2.0–8.5

lcbc

304 (120)

100:72

47.9 (19.1)

781

2.6 (0.7)

799

2.6 (0.8)

6.2 (2.8)

6.0 (2.7)

  

20.0–85.5

 

2–4

 

2–7

2.4–11.5

2.4–11.5

oasis3

431 (171)

287:137

67.2 (8.9)

3502

8.1 (4.0)

1458

3.4 (1.5)

6.4 (3.4)

9.9 (4.2)

  

43.5–95.6

 

2–23

 

2–8

1.5–15.8

2.0–24.0

preventad

184 (53)

115:69

63.6 (5.0)

874

4.8 (1.0)

1061

5.8 (1.0)

3.3 (0.8)

3.2 (0.8)

  

55.1–83.3

 

3–6

 

4–7

1.9–4.7

1.6–4.5

Ub

77 (28)

67:10

68.6 (5.0)

214

2.8 (0.4)

208

2.7 (0.5)

3.5 (1.0)

3.7 (1.0)

  

51.7–78.1

 

2–3

 

2–3

1.6–5.0

1.6–5.2

Ukb

1066 (525)

775:272

62.3 (7.0)

2132

2.0 (0)

2132

2.0 (0)

2.3 (0.1)

2.3 (0.1)

  

47.0–79.5

 

2–2

 

2–2

2.0–2.7

2.0–2.7

vetsa

477 (477)

354:122

58.0 (3.9)

1321

2.8 (0.4)

1193

2.5 (0.5)

9.3 (2.7)

10.0 (2.4)

  

51.1–70.1

 

2–3

 

2–3

4.5–13.4

4.5–14.4

All

3737 (1967)

2350:953

62.5 (11.6)

13460

3.6 (2.6)

10343

2.8 (1.3)

4.5 (3.0)

5.1 (3.6)

  

20.1–95.6

 

2–23

 

2–12

1.5–15.8

1.6–24.0

  1. Main sociodemographic and observational detail of the main sample used in all main analyses. N Total number of individuals or observations, NC Non-carriers, C Carriers. Mmean, SD Standard Deviation, ObsObservations.