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Table 4 Proportion 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

 

n (%)

n (%)

 

Post

   

tunnel workers

14 (40%)

3 (42.86%)

NS

worksite workers

21 (60%)

4 (57.14%)

NS

Shift

   

22-7

5 (14.29%)

4 (57.14%)

0.012

6-16/16-2

30 (85.71%)

3 (42.86%)

NS

Marital State

   

children

29 (82.86%)

5 (71.43%)

NS

married

2 (5.71%)

0 (0%)

NS

single

4 (11.43%)

2 (28.57%)

NS

Coffee consumption

   

no

3 (8.57%)

0 (0%)

NS

sometimes

22 (62.86%)

7 (100%)

NS

yes

10 (28.57%)

0 (0%)

NS

Smoking

   

no

12 (34.29%)

1 (14.29%)

NS

yes

23 (65.71%)

6 (85.71%)

NS

Alcohol consumption

   

no

14 (40%)

2 (28.57%)

NS

sometimes

10 (28.57%)

2 (28.57%)

NS

yes

11 (31.43%)

3 (42.86%)

NS