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Table 2 Comparison of the WHOQOL-BREF between shift workers and non-shift workers

From: Sleep disorders linked to quality of life in a sample of Egyptian policemen a comparative study between shift workers and non-shift workers

The World Health Organization Quality of Life scale (WHOQOL-BREF)

Groups

P value (Sig.)

Group (I)

Shift workers

(n  = 32)

(M ± SD)

Group (II)

Non-shift workers

(n  = 32)

(M ± SD)

Physical health

23.4 ± 4.5

28.6 ± 3.9

0.01**

Psychological health

21.2 ± 3.2

24.7 ± 3.1

0.01**

Social relationships

11.1 ± 2.3

13.7 ± 2.7

0.01**

Environment

23.1 ± 3.3

26.2 ± 3.1

0.01**

  1. T test was used
  2. **highly significant (p < 0.01)