Table 2 Cox survival analysis

From: Inter-relationships between Gender, Frailty and 10-Year Survival in Older Italian Adults: an observational longitudinal study

 

HR

95% CI

p

% fraction of global R2

Bootstrap Inclusion Frequency (%)

Linearity Stability (%)

Interaction with gender

Lower

Higher

HR

p

Age (referred to 10 years)

2.26

1.799

2.840

≤0.001

46.6

100

82.0

0.994

0.559

Gender (referred to male)

0.43

0.299

0.561

≤0.001

14.6

99.9

NA

BMI (kg/m2)

0.90

0.755

1.073

0.24

 

56.4

NA

1.004

0.780

Waist circumference (cm)

1.1

0.666

1.818

0.71

 

41.2

NA

1.000

0.922

Drugs number

1.57

1.093

2.047

≤0.001

25.8

98.7

98.6

0.876

0.432

Hypertension (referred to no Hypertension)

0.85

0.701

1.032

0.10

 

8.7

NA

0.916

0.606

Diabetes (referred to no Diabetes)

1.3

0.989

1.709

0.06

 

55.7

NA

0.791

0.125

CAD (referred to no CAD)

1.1

0.709

1.705

0.67

 

14.4

NA

1.68

0.111

CHF (referred to no CHF)

1.25

0.982

1.592

0.07

 

69.0

NA

0.761

0.144

COPD (referred to no COPD)

1.1

0.942

1.285

0.23

 

10.5

NA

0.804

0.055

CKD (referred to no CKD)

0.9

0.607

1.334

0.6

 

12.7

NA

1.191

0.533

Neurol. disease (referred to no Neurol disease)

1.1

0.904

1.338

0.34

 

22.2

NA

0.891

0.462

Frailty (referred to no Frailty)

1.02

0.771

1.351

0.89

13.0

91.2

NA

1.92

≤0.001

  1. HR, Hazard Ratio; 95% CI, 95% Coefficient Interval; R2 = explained variance. BMI, Body Mass Index; CAD, Coronary Artery Disease; CHF, Chronic Heart Failure; COPD, Chronic Obstructive Pulmonary Disease; CKD, Chronic Kidney Disease; Neurol. disease, Neurological disease. NS = Not Significant. NA = Not Applicable.