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Table 3 Linear regression analysis in men

From: Comparison of body composition parameters in the study of the association between body composition and pulmonary function

 

Unadjusted model

p-value

R2

Adjusted model*

p-value

R2

β

95% CI

β

95% CI

FEV1

BMI SD

− 0.071

(− 0.115, − 0.028)

0.001

0.012

− 0.060

(− 0.103, − 0.018)

0.005

0.088

WC SD

− 0.041

(− 0.084, 0.003)

0.067

0.004

− 0.027

(− 0.070, 0.016)

0.215

0.081

WHtR SD

− 0.126

(− 0.169, − 0.084)

 < 0.001

0.039

− 0.109

(− 0.151, − 0.067)

 < 0.001

0.107

FM-BODPOD SD

− 0.137

(− 0.186, − 0.087)

 < 0.001

0.036

− 0.134

(− 0.183, − 0.085)

 < 0.001

0.110

FM-DXA SD

− 0.104

(− 0.158, − 0.049)

 < 0.001

0.021

− 0.113

(− 0.167, − 0.059)

 < 0.001

0.103

FVC

BMI SD

− 0.085

(− 0.139, − 0.031)

0.002

0.011

− 0.074

(− 0.127, − 0.020)

0.007

0.058

WC SD

− 0.024

(− 0.079, 0.030)

0.380

0.001

− 0.011

(− 0.066, 0.043)

0.678

0.050

WHtR SD

− 0.151

(− 0.204, − 0.098)

 < 0.001

0.036

− 0.133

(− 0.187, − 0.080)

 < 0.001

0.077

FM-BODPOD SD

− 0.169

(− 0.231, − 0.107)

 < 0.001

0.035

− 0.174

(− 0.236, − 0.112)

 < 0.001

0.085

FM-DXA SD

− 0.095

(− 0.163, − 0.028)

0.006

0.021

− 0.118

(− 0.187, − 0.050)

 < 0.001

0.058

  1. *Model adjusted for skin color, education level, occupation, smoking, physical activity, and asthma. 95% CI: 95% confidence interval; FEV1: forced expiratory volume in 1 s; FVC: forced vital capacity; SD: standard deviation; BMI: body mass index; WC: waist circumference; WHtR: waist-height ratio; FM-BODPOD: fat mass measured by BOD POD; FM-DXA: fat mass measured by DXA