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Table 3 Mean comparisons of certain characteristics among the studied groups

From: Experience and limited lighting may affect sleepiness of tunnel workers

Variable

Epworth <10 (n = 35)

Epworth >10 (n = 7)

Sig. p-values

 

Mean

SD

Mean

SD

 

Age (years)

43,63

8,3

36,43

7,72

0.04

Shift years

14,84

7,74

8

5,13

0.03

Height (cm)

174,97

5,7

173,29

3,82

NS

Weight (kg)

83,8

11,75

79,29

13,39

NS

BMI (kg/m2)

27,4

3,85

26,37

4,17

NS

FEV1 (%)

96,55

12,12

95,57

7,55

NS

FVC (%)

94,04

10,99

95,5

9,39

NS

FEV1/FVC

103,99

10,05

98,04

10,13

NS

PEFR (l/min)

88,61

18,78

89,46

17

NS

SpO2 (%)

97,69

1,21

97,71

0,76

NS