All participants (n = 19)

Low fatigue

(n = 9)

High fatigue

(n = 10)

p-values

Age (y)

33.2 ± 7.5

32.4 ± 7.7

33.8 ± 7.7

0.62

20 - 29

8 (42.1)

5 (55.6)

3 (30.0)

0.52

30 - 39

5 (26.3)

2 (22.2)

3 (30.0)

40 - 49

6 (31.6)

2 (22.2)

4 (40.0)

Nursing experience (y)

9.8 ± 6.2

11.07 ± 7.7

4.0 ± 2.8

0.74

Medications (other than for sleeping)

Yes

No

4 (21.1)

15 (78.9)

3 (30.3)

6 (66.7)

1 (10.0)

9 (90.0)

0.30

BMI

21.5 ± 3.0

21.7 ± 2.9

21.3 ± 3.3

0.65

Night shifts during study period

1

2

3

3 (15.8)

12 (63.2)

4 (21.1)

2 (22.2)

5 (55.6)

2 (22.2)

1 (10.0)

7 (70.0)

2 (20.0)

0.71

Days off during study period

1

2

3

4

3 (15.8)

10 (52.6)

3 (15.8)

3 (15.8)

2 (22.2)

3 (33.3)

2 (22.2)

2 (22.2)

1 (10.0)

7 (70.0)

1 (10.0)

1 (10.0)

0.47