Table. 1.

Characteristics of the Participants

Characteristics Categories Total (n=64) No insomnia (n=37) Insomnia (n=27) x2 or t (p)



n (%) or M±SD n (%) or M±SD n (%) or M±SD
Age (year) 26.8±2.50 27.2±2.38 26.2±2.60 -1.49 (.140)
Gender Female 53 (82.8) 31 (83.8) 22 (81.5) 0.05 (.809)
Male 11 (17.2) 6 (16.2) 5 (18.5)
Marital status Married 51 (79.7) 29 (78.4) 22 (81.5) 0.09 (.761)
Divorced or single 13 (20.3) 8 (21.6) 5 (18.5)
Department General ward 19 (29.7) 9 (24.3) 10 (37.0) 14.05 (.003)
Intensive care unit, emergency room 13 (20.3) 4 (10.8) 9 (33.3)
HD, ambulatory unit 17 (26.6) 16 (43.2) 1 (3.7)
OR 15 (23.4) 8 (21.6) 7 (25.9)
Consecutive night shift during data collection 0 32 (50.0) 24 (64.9) 8 (29.6) 9.87 (.020)
2 5 (7.8) 3 (8.1) 2 (7.4)
3 18 (28.1) 8 (21.6) 10 (37.0)
4 9 (14.1) 2 (5.4) 7 (25.9)
Work schedule after consecutive night shift (n=32) Off-day 8 (25.0) 3 (23.1) 5 (26.3) 0.28 (.869)
Off-evening 13 (40.6) 6 (46.2) 7 (36.8)
Off-off 11 (34.4) 4 (30.8) 7 (36.8)
Working hours per week 47.48±8.50 45.35±8.69 50.39±7.43 2.43 (.018)

No night-shift works.

Korean J Occup Health Nurs 2020;29:133~139 https://doi.org/10.5807/kjohn.2020.29.2.133
© Korean J Occup Health Nurs