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Table 3 Linear regression analysis of the association between QRS duration (ms) interval and independent variables

From: The relationship between demographic features, anthropometric parameters, sleep duration, and physical activity with ECG parameters in Fasa Persian cohort study

Variables

Univariate

Multivariate

B

95% CI

P-value

B

95% CI

P-value

Age

0.103

0.078, 0.129

< 0.001

0.047

0.014, 0.080

0.005

Gender

      

Male

Ref

     

Female

− 3.03

− 3.51, − 2.55

< 0.001

− 4.070

− 4.63, − 3.50

< 0.001

Marital status

      

Unmarried

Ref

     

Married

3.395

2.10, 4.68

< 0.001

1.18

− 0.107, 2.468

0.072

Widowed or divorced

2.578

1.058, 4.098

0.001

1.099

− 0.437, 2.635

0.161

BMI

0.148

0.099, 0.197

< 0.001

0.235

0.184, 0.286

< 0.001

Education level

− 0.063

− 0.126, -.0003

0.049

− 0.066

− 0.145, 0.011

0.095

Wrist circumference

1.20

1.02, 1.38

< 0.001

0.855

0.665, 1.046

< 0.001

Hip circumference

0.101

0.073, 0.128

< 0.001

0.151

0.123, 0.179

< 0.001

Waist circumference

0.070

0.050, 0.090

< 0.001

0.101

0.080,0 .123

< 0.001

MET

0.021

− 0.0005, 0.043

0.055

− 0.0006

− 0.024, 0.022

0.958

Diabetes

      

No

Ref

     

Yes

0.696

− 0.028, 1.42

0.060

0.053

− 0.685, 0.792

0.887

Hypertension

      

No

Ref

     

Yes

1.762

1.165, 2.358

< 0.001

0.998

0.334, 1.66

0.003

Cardiac ischemic disease

      

No

Ref

     

Yes

2.994

2.23, 3.75

< 0.001

2.21

1.42, 3.007

0.429

Sleep duration

− 0.084

− 0.212, 0.044

0.198

0.025

− 0.103, 0.155

0.693

  1. BMI body mass index, MET metabolic equivalent of task
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BMC Cardiovascular Disorders

ISSN: 1471-2261

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