Table 5 Participant questionnaire score of three class shift nurses.

From: Relationship between serum 25 hydroxyvitamin D (25(OH)D) levels and mental health in shift female nurses

Variables

Shift

p

Day (n = 34)

Evening (n = 30)

Night (n = 31)

BDI-II

Total score

10.5 (7.0–17.3)

12.5 (7.8–19.3)

16.0 (12.0–19.0)

0.245b

Normal

20 (58.8%)

16 (53.3%)

11 (35.5%)

0.572c

Mild depression

9 (26.5%)

7 (23.3%)

13 (41.9%)

 

Moderate depression

3 (8.8%)

4 (13.3%)

4 (12.9%)

 

Severe depression

2 (5.9%)

3 (10.0%)

3 (9.7%)

 

NRS-F

Total score

34.0 ± 13.0

37.9 ± 12.7

39.0 ± 15.6

0.302a

Average score

4.9 ± 1.9

5.4 ± 1.8

5.6 ± 2.2

0.302a

Fatigue

27 (33.8%)

26 (32.5%)

27 (33.8%)

0.643c

Non-fatigue

7 (46.7%)

4 (26.7%)

4 (26.7%)

 

GSDS

Total score

46.0 ± 12.8

46.4 ± 13.1

53.3 ± 12.5

0.043*₤￥a

Average score

3.1 ± 0.9

3.1 ± 0.9

3.6 ± 0.8

0.043*₤￥a

Sleep disorder

25 (33.3%)

23 (30.7%)

27 (36.0%)

0.38d

Non-sleep disorder

9 (45.0%)

7 (35.0%)

4 (20.0%)

 
  1. BDI-II, Beck Depression Inventory II; NRS-F, Numerical Rating Scale for Fatigue; GSDS, General Sleep Disturbance Scale.
  2. *p-value < 0.05(§Day shift v.s. evening shift; ₤ evening shift v.s. night shift; ￥Day shift v.s. night shift). The power after calculation and analysis after the event: the number of subjects is 95 (n = 95), and the ANOVA test is carried out in three groups, and the calculated power is 0.6550386.
  3. aData were continuous and presented as mean ± SD using ANOVA, The Tukey–Kramer test was performed for the post hoc multiple of ANOVA.
  4. bData were continuous and presented as median (IQR) using Kruskal–Wallis test, The Dunn test was performed for the post hoc multiple of Kruskal–Wallis test.
  5. cData were categorical and presented as n (%) using Fisher's exact test.
  6. dData were categorical and presented as n (%) using chi-squared test.
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