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Table 4 Descriptive statistics for evening VAS

From: Visual analogue scale (VAS) as a monitoring tool for daily changes in asthma symptoms in adolescents: a prospective study

Time point

N

Mean

Std D

Skewness

Kurtosis

Range

VAS Day 1

41

18.80

19.82

1.77

3.30

0–87

VAS Day 2

40

19.83

21.13

1.84

4.12

0–100

VAS Day 3

41

20.95

20.36

1.24

0.95

0–77

VAS Day 4

40

17.98

17.20

1.49

2.45

0–75

VAS Day 5

40

15.10

15.13

1.31

1.33

0–63

VAS Day 6

41

18.05

17.84

1.18

0.89

0–74

VAS Day 7

41

18.37

17.37

1.08

0.65

0–70

Average

41

18.44

15.83

1.00

0.27

0–62.86