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Table 1 Total (24 h), daytime and night-time cough frequencies for males (n = 38), females (n = 41) and all 79 participants combined; displayed as mean (standard deviation; SD), geometric mean (95% confidence interval; CI), median (interquartile range; IQR) and range (minimum to maximum values). P values indicate differences between sexes compared using Mann-Whitney U test

From: How often do healthy people cough?

 

Mean (SD)

Geometric Mean

(95% CI)

Median (IQR)

Range

(Min-Max)

95th Percentile

Total (24 h) coughs

All

18.2 (25.0)

4.6 (2.7-8.0)

7.0 (1.9–29.0)

0.0-136

63.1

Male

25.5 (31.3)

7.9 (3.7–17.1)

16.1 (3.8–33.4)

0.0-136

111.2

Female

11.3 (14.5)

2.8 (1.3-6.0)

4.1 (1.0–15.0)

0.0–51

44.8

p value

 

0.015

 

Daytime coughs

All

16.7 (23.6)

3.4 (1.8–6.3)

7.0 (2.0–7.0)

0.0-136

63

Male

23.8 (30.0)

7.2 (3.3–15.6)

15.0 (3.8–30.8)

0.0-136

98

Female

10.1 (12.8)

1.7 (0.7–4.2)

3.0 (1.0–14.0)

0.0–42

38.9

p value

 

0.014

 

Night-time coughs

All

1.4 (2.9)

0.1 (0.0-0.1)

0.0 (0.0–1.0)

0.0–14

8

Male

1.7 (3.2)

0.1 (0.0-0.2)

0.0 (0.0-2.3)

0.0–14

10.2

Female

1.2 (2.7)

0.1 (0.0-0.1)

0.0 (0.0–1.0)

0.0–12

7.9

p value

 

0.676