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Table 2 Univariate analysis of the correlations between mannitol C2 and C5 and other cough outcome measures in the whole group and chronic coughers alone

From: The utility of the mannitol challenge in the assessment of chronic cough: a pilot study

Mannitol Challenge

C2

Whole group

 

C2

Chronic cough

 

C5

Whole group

 

C5

Chronic cough

 

Age #

r = -0.2

p = 0.31

r = 0.17

p = 0.59

r = -.35

p = 0.06

r = -0.47

p = 0.1

Total LCQ

r = 0.25

p = 0.19

r = -0.09

p = 0.77

r = 0.47

p = 0.01

r = 0.38

p = 0.2

Physical domain

r = 0.23

p = 0.23

r = -0.16

p = 0.6

r = 0.48

p = 0.01

r = 0.40

p = 0.18

Psychosocial domain

r = 0.31

p = 0.10

r = 0.12

p = 0.71

r = 0.55

p = 0.002

r = 0.48

p = 0.10

Social domain

r = 0.38

p = 0.04

r = 0.18

p = 0.57

r = 0.56

p = 0.002

r = 0.53

p = 0.07

Cough VAS

r = -0.31

p = 0.10

r = -0.09

p = 0.77

r = -0.38

p = 0.04

r = -0.32

p = 0.29

Capsaicin C2

r = 0.19

p = 0.45

r = -0.01

p = 0.96

r = -0.04

P = 0.88

r = -0.37

p = 0.22

Capsaicin C5

r = 0.37

p = 0.05

r = 0.05

p = 0.88

r = 0.60

p = 0.006

r = -0.35

p = 0.25