Table 1 Participant characteristics.

From: Insulin resistance, cognition, and functional brain network topology in older adults with obesity

Ā 

Cognitive analyses (n = 69)

Imaging analyses (n = 51)

Age (years)

68.5 (3.1)

68.6 (3.1)

Female (%)

75.4

68.6

Education (years)

14.6 (2.5)

15.1 (2.3)

BMI (kg/m2)

35.6 (3.9)

35.8 (3.8)

Peak VO2 (mL/kg/min)

17.7 (3.7)

17.9 (4.0)

Systolic blood pressure (mmHg)

132 (15.5)

132 (16.3)

Diastolic blood pressure (mmHg)

73 (10.4)

73 (10.8)

Body fat (% of Total Body Weight)

44.4 (6.0)

44.6 (6.3)

HDL cholesterol (mg/dL)

60.1 (16.1)

60 (15.1)

Non-HDL cholesterol (mg/dL)

130.5 (42.0)

125 (38.2)

HOMA2-IR

2.01 (1.05)

1.99 (1.06)

R

6.67 (4.23)

6.41 (3.77)

Executive function composite sum

0.24 (1.92)

0.59 (3.04)

White race (%)

66.7

70.6

  1. Values are reported as Mean (Standard Deviation) unless noted as a percentage in the variable name.
  2. BMI Body Mass Index.
  3. VO2 Volume of Oxygen Consumption during maximal exertion exercise test.
  4. HOMA2-IR Computer-based Homeostatic Model Assessment for Insulin Resistance.
  5. R Neuronal-enriched Extracellular Vesicle Insulin Resistance Index.