Table 2 Demographic and clinical variables (continuous variables)

From: Major depression, physical health and molecular senescence markers abnormalities

Continuous variables

 

N

Mean

Standard deviation

Minimum

Maximum

Demographic variables

Age

426

68.94

7.10

60.05

93.07

Variables related to depression and anxiety characteristics

Age of onset (years)

425

42.03

21.30

4

91

Duration of illness (months)

424

292.25

617.58

2

3744

MADRS36

426

26.58

5.72

13

43

ASI37

421

25.64

12.77

1

59

SSI

425

2.31

4.47

0

24

Medical Outcomes Survey—mental39

419

27.36

8.84

4.16

57.34

Variables related to cognitive functioning

Years of education

426

14.45

2.87

6

20

MMSE40

369

28.66

1.54

21

30

RBANS41

413

95.40

15.78

47

148

DKEFS42

418

9.24

2.85

1

16

Variables related to physical health

BMI

422

29.68

6.76

17.29

57.37

Sitting systolic blood pressure

419

132.14

19.12

90

199

Sitting diastolic blood pressure

419

76.27

11.58

47

115

Glucose

425

110.30

40.75

9.40

341.00

CIRS-G43

425

9.94

4.47

0

26

Medical Outcomes Survey—physical39

419

42.36

11.63

15.70

71.74