Skip to main content

Table 4 Attenuation of the male-to-female hazard ratio by different groups of variables in proportional hazard models

From: Prevalence, correlates, and mortality impacts of ventricular arrhythmia among older men and women: a population-based cohort study in Moscow

Sex

Model 1

Model 2

Model 3

Model 4

Model 5

Model 6

2.255*** (1.725–2.947)

1.923*** (1.457–2.538)

2.194*** (1.649–2.919)

2.054*** (1.564–2.698)

1.977*** (1.502–2.603)

1.549*** (1.141–2.105)

(A) CVD

Smoking

 

2.431*** (1.762–3.355)

   

2.405*** (1.727–3.349)

Obesity

  

1.041 (0.785–1.361)

  

1.172 (0.878–1.565)

Grade II hypertension

  

1.264 (0.959–1.667)

  

1.237 (0.932–1.642)

Cholesterol

  

0.931 (0.704–1.230)

  

0.934 (0.705 – 1.236)

TG

  

1.108 (0.671–1.828)

  

1.192 (0.721 – 1.969)

Reported MI

   

1.470* (1.062–2.034)

 

1.375 (0.988–1.912)

Reported stroke

   

1.747** (1.236–2.470)

 

1.823** (1.287–2.581)

ST depression

   

1.506* (1.071–2.117)

 

1.473* (1.040–2.086)

VPC ≥ 10/h

    

1.381* (1.034–1.844)

1.333 (0.992–1.791)

Polymorphic VPC

   

1.256 (0.957–1.650)

1.179 (0.894–1.554)

VPC runs

    

2.196*** (1.518–3.180)

2.228*** (1.523–3.259)

N

1732

1732

1726

1727

1729

1720

Reduction of M/F HR compared to Model 1, %

 -

14.7

2.7

8.9

12.3

31.3

Sex

Model 1

Model 2

Model 3

Model 4

Model 5

Model 6

2.193*** (1.788–2.689)

1.932*** (1.564–2.386)

2.185*** (1.759–2.715)

2.084*** (1.693–2.565)

1.994*** (1.618–2.458)

1.704*** (1.352–2.148)

(B) All causes

Smoking

 

2.058**** (1.600–2.647)

   

2.059**** (1.593–2.662)

Obesity

  

1.001 (0.805–1.245)

  

1.071 (0.857–1.339)

Grade II hypertension

  

1.136 (0.913–1.412)

  

1.108 (0.887–1.385)

Total cholesterol

  

1.000 (0.809–1.236)

  

0.986 (0.796 – 1.221)

Triglycerides

  

0.897 (0.595–1.354)

  

0.944 (0.625 – 1.426)

Reported MI

   

1.208 (0.920–1.586)

 

1.132 (0.859–1.492)

Reported stroke

   

1.549** (1.162–2.065)

 

1.565** (1.172–2.092)

ST depression

   

1.461** (1.110–1.922)

 

1.427* (1.079–1.885)

VPC ≥ 10/h

    

1.131 (0.894–1.431)

1.100 (0.866–1.397)

Polymorphic VPC

   

1.283* (1.040–1.582)

1.225 (0.991–1.515)

VPC runs

    

1.904*** (1.400–2.592)

1.947*** (1.422–2.666)

N

1732

1732

1726

1727

1729

1720

Reduction of M/F HR compared to Model 1, %

-

11.9

0.4

5.0

9.1

22.2

  1. *p < 0.05; **p < 0.01; ***p < 0.001
  2. Model 1: Adjusted for age and education
  3. Model 2: Adjusted for age, education, and smoking
  4. Model 3: Adjusted for age, education, obesity, grade II hypertension, total cholesterol, and triglycerides
  5. Model 4: Adjusted for age, education, reported MI and stroke, and ST depression
  6. Model 5: Adjusted for age, education, VPC ≥ 10/h, polymorphic VPC, and VPC runs
  7. Model 6: Adjusted for age, education, smoking, obesity, grade II hypertension, total cholesterol, triglycerides, reported MI and stroke, ST depression, VPCs ≥ 10/h, polymorphic VPC, and VPC runs