Table 1 Characteristics of cohort and cognitive profile

Age (years)

89

66.0 ­+ 7.0

BMI (kg/m²)

89

35.7 + 7.4

Obesity (BMI > 30)

70 (79%)

Sex (male)

89

42 (47%)

ESS

89

9.7 + 4.9

EDS

38 (43%)

< 14 years Compulsory Education

89

10 (11%)

Higher Education

9 (10%)

Memory Complaints

85

49 (58%)

Concentration Complaints

78

33 (42%)

Both

77

29 (38%)

Hypertension

89

60 (67%)

COPD

15 (17%)

Type-2 Diabetes

31 (35%)

Depression

44 (49%)

AHI (events/hr)

88

 32.4 + 18.0

Arousal Index (events/hr)

86

 31.3 + 17.4

Mean SpO₂(%)

81

92.9 + 2.2

ODI (events/hr)

76

 25.6 + 19.6

T90 (%)

76

 11.7 + 16.7

ACE-R Total (/100)

89

89.2 + 6.1

Attention (/18)

17.6 + 0.9

Memory (/26)

22.4 + 3.2

Verbal Fluency (/14)

10.3 + 1.9

Language (/26)

24.2 + 1.8

Visuospatial (/16)

14.7 + 1.4