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Table 3 Comparison of the IPF cc population and the community-based cc population

From: Characteristics of idiopathic pulmonary fibrosis -associated cough. a case-control study

Measured variable

IPF cc population (n=46)

Community-based cc population (n=184)

p-value

Sputum production

5.0 (3.0–6.0)

5.0 (3.0–6.0)

0.72

Cough response to paint or fumes

5.5 (5.0–7.0)

6.0 (4.0–7.0)

0.77

Cough disturbing sleep

5.5 (4.0–6.0)

6.0 (4.0–6.0)

0.87

Cough bout frequency per day

4.0 (3.0–6.0)

5.0 (4.0–5.0)

0.20

LCQ total score

14.8 (11.5–18.1)

15.4 (13.0–17.5)

0.76

LCQ physical domain

4.9 (3.9–6.1)

5.1 (4.5–5.6)

0.80

LCQ psychological domain

4.6 (3.7–5.9)

4.7 (3.9–5.7)

0.90

LCQ social domain

5.5 (3.7–6.5)

5.5 (4.5–6.3)

0.84

  1. Values are given as medians with interquartile ranges
  2. IPF Idiopathic pulmonary fibrosis, LCQ Leicester Cough Questionnaire, cc Chronic cough