Skip to main content

Table 2 Relationships between objective and subjective cough measures

From: Objective cough frequency in Idiopathic Pulmonary Fibrosis

   Total Cough Rate Day Cough Rate Night Cough Rate
LCQ Total r = -0.80
p = < 0.001
r = -0.77
p = < 0.001
r = -0.50
p = 0.028
  Physical r = -0.76
p = < 0.001
r = -0.72
p = 0.001
r = -0.46
p = 0.048
  Psychological r = -0.76
p = < 0.001
r = -0.72
p = 0.001
r = -0.46
p = 0.048
  Social r = -0.74
p = < 0.001
r = -0.71
p = 0.001
r = -0.55
p = 0.016
VAS Day   r = 0.80
p = < 0.001
-
-
  Night   -
-
r = 0.71
p = 0.001
  1. Spearman's Correlation Coefficients