|
Variables
|
Tidal inspiration
|
Tidal expiration
|
Forced inspiration
|
Forced expiration
|
|---|
|
rs [95% CI]
|
p value
|
rs [95% CI]
|
p value
|
rs [95% CI]
|
p value
|
rs [95% CI]
|
p value
|
|---|
|
Age
|
0.34 [0.13, 0.52]
|
0.002**
|
-0.32 [-0.51, -0.11]
|
0.003**
|
0.09 [-0.13, 0.31]
|
0.404
|
-0.27 [-0.46, -0.05]
|
0.015*
|
|
Sex
|
0.20 [-0.02, 0.41]
|
0.068
|
-0.08 [-0.30, 0.14]
|
0.446
|
0.11 [-0.11, 0.33]
|
0.315
|
-0.25 [-0.45, -0.03]
|
0.023*
|
|
Height
|
0.07 [-0.15, 0.29]
|
0.500
|
-0.04 [-0.26, 0.18]
|
0.719
|
0.08 [-0.14, 0.30]
|
0.450
|
-0.30 [-0.49, -0.08]
|
0.007**
|
|
Weight
|
0.06 [-0.16, 0.28]
|
0.571
|
-0.05 [-0.27, 0.17]
|
0.656
|
0.05 [-0.17, 0.27]
|
0.657
|
-0.26 [-0.46, -0.04]
|
0.016*
|
|
BMI
|
0.06 [-0.17, -0.28]
|
0.595
|
-0.07 [-0.28, 0.16]
|
0.552
|
0.05 [-0.18, 0.27]
|
0.679
|
-0.16 [-0.37, 0.07]
|
0.157
|
|
TV
|
0.14 [-0.08, 0.35]
|
0.198
|
-0.17 [-0.38, 0.05]
|
0.120
|
0.16 [-0.06, 0.37]
|
0.144
|
-0.27 [-0.46, -0.05]
|
0.015*
|
|
VC
|
-0.19 [-0.40, 0.03]
|
0.073
|
0.12 [-0.10, 0.33]
|
0.278
|
-0.03 [-0.25, 0.19]
|
0.764
|
-0.14 [-0.35, 0.08]
|
0.194
|
|
%VC
|
-0.26 [-0.46, -0.04]
|
0.017*
|
0.11 [-0.11, 0.33]
|
0.309
|
-0.05 [-0.27, 0.18]
|
0.689
|
-0.05 [-0.27, 0.18]
|
0.664
|
|
FEV1
|
-0.40 [-0.57, -0.20]
|
<0.001**
|
0.26 [0.05, 0.46]
|
0.016*
|
-0.08 [-0.30, 0.18]
|
0.448
|
0.08 [-0.14, 0.30]
|
0.454
|
|
FEV1%
|
-0.42 [-0.59, -0.22]
|
<0.001**
|
0.25 [0.03, 0.45]
|
0.021*
|
-0.16 [-0.37, -0.06]
|
0.146
|
0.25 [0.03, 0.44]
|
0.025*
|
|
%FEV1
|
-0.47 [-0.63, -0.28]
|
<0.001**
|
0.25 [0.03, 0.45]
|
0.024**
|
-0.10 [-0.31, 0.12]
|
0.385
|
0.18 [-0.05, 0.25]
|
0.114
|
- Spearman’s rank correlation coefficient (rs) was calculated. *p < 0.05; **p < 0.01. BMI Body mass index, CI Confidence interval, FEV1 Forced expiratory volume in one second, FEV1% Forced expiratory volume percent in one second divided by forced vital capacity, %FEV1 Percent predicted forced expiratory volume in one second, GOLD Global initiative for chronic obstructive lung disease, LMV Lung motion velocity, TV Tidal volume, VC Vital capacity; %VC Percent predicted vital capacity
