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Table 4 Regression coefficients, 95%CI and p-value of the Linear Regression Model for the outcome 6MWD – Males

From: Six-minute walk distance in healthy subjects: reference standards from a general population sample

 

β

95%CI

p

Age (years)

− 1.72

(− 2.60; − 0.85)

 < 0.001

Height (cm)

2.34

(0.64; 4.04)

0.007

Weight (kg)

− 0.45

(− 1.67; 0.77)

0.466

Active vs not active

− 2.54

(− 21.75; 16.66)

0.794

Age2 (years2)

− 0.06

(− 0.11; 0.00)

0.042

Age*Height (years*cm)

− 0.13

(− 0.23; − 0.03)

0.012

Constant term

615.18

(598.30; 632.07)

 < 0.001

  1. (R squared = 0.1592). The regression model was estimated using centered variables