Table 1 Demographic, cognitive, functional, and neuropsychiatric characterization of subjects

From: Social exposome and brain health outcomes of dementia across Latin America

  

HC

AD

FTLD

Statistics

Sample size

1175

781

255

Country

Argentina

52

55

5

Brazil

116

35

21

Chile

78

83

39

Colombia

250

386

94

Mexico

227

103

26

Peru

452

119

70

Age

60.21 (11.62)

70.5 (8.4)

67.02 (7.78)

F(2, 2208) = 247.24, p  <  1 × 10−97, η2 = 0.183, HC < FTLD < AD

Sex (F:M)

858:317

494:287

130:125

χ2 (2,2211) = 53.85, p < 1 × 10−12

Cognition (MMSE)

27.50 (2.90)

20.93 (4.41)

21.25 (6.05)

F(2, 2208) = 747.01, p < 1 × 10−248, η2 = 0.404, AD < FTLD < HC

Functional ability (Pfeffer)

0.20 (1.11)

12.16 (8.11)

13.69 (9.14)

F(2, 2208) = 1258.36, p < 1 × 10−300, η2 = 0.533, HC < AD < FTLD

Neuropsychiatric symptoms (NPI-Q)

1.45 (2.90)

6.57 (5.71)

10.48 (7.02)

F(2, 2208) = 537.53, p < 1 × 10−191, η2 = 0.327, HC < AD < FTLD