Table 1 Demographics and other variables of T2DM and control subjects.

From: Regional Brain Gray Matter Changes in Patients with Type 2 Diabetes Mellitus

Variables

T2DM n = 34 (Mean ± SD)

Controls n = 88 (Mean ± SD)

P values

Age (years)

56.8 ± 7.1

54.4 ± 5.1

0.08

Sex [male] (%)

15 (44%)

46 (52%)

0.42

BMI

29.8 ± 5.7

26.1 ± 3.5

0.001

Handedness [L/R/ambidex]

(n = 27) [2/25/0]

(n = 81) [6/73/2]

0.71

Edu level (years)

15.4 ± 2.1

16.6 ± 2.7

0.02

Ethnicity

White, 8 (24%); Hispanic, 12 (35%); Asian, 9 (26%) and Others, 5 (15%)

White, 37 (42%); Hispanic, 12 (14%); African American, 12 (14%); Asian, 22 (25%) and Others, 5 (5%)

0.004

Socioeco (Annual household income)

$ 94701.9 ± 35197.5 (n = 29)

$ 95072.9 ± 41155.2 (n = 85)

0.97

Systolic BP

126.0 ± 12.2

118.8 ± 16.7

0.02

Diastolic BP

75.2 ± 9.0

77.1 ± 15.0

0.50

Dur of T2DM

10.5 ± 7.7

HbA1c

7.4 ± 1.4% (57 ± 15.3 mmol/mol)

BAI

6.6 ± 7.6

2.5 ± 3.3

0.003

BDI-II

7.7 ± 6.7 (n = 32)

3.0 ± 4.0

0.001

Total MoCA

25.4 ± 2.3

26.9 ± 2.4

0.002

MoCA: Visuo

4.1 ± 1.0

4.5 ± 0.9

0.07

MoCA: Naming

2.9 ± 0.3

2.9 ± 0.3

0.55

MoCA: Attention

5.1 ± 1.0

5.4 ± 0.8

0.15

MoCA: Language

1.8 ± 1.1

2.6 ± 0.7

<0.001

MoCA: Abstract

1.9 ± 0.4

2.0 ± 0.1

0.14

MoCA: Del Recall

3.4 ± 1.2

3.5 ± 1.4

0.76

MoCA: Orient

6.0 ± 0.2

6.0 ± 0.1

0.83

  1. SD = standard deviation; BMI = body mass index; Edu = education; Socioeco = socioeconomic status; BP = blood pressure; Dur = duration; BDI-II = Beck depression inventory II; BAI = Beck anxiety inventory; MoCA= Montreal cognitive assessment; Visuo = visuospatial; Abstract = abstraction; Del = delayed; Orient = orientation.