Table 2.

Differences in occupational stress and quality of life according to demographic and related‐work variables

Variable	NSS	WHQOL‐BREF
	Occupational stress	Physical domain	Psychological domain	Social relationships domain	Environmental domain
	Mean; t; p‐Value; (SD)	Mean; t; p‐Value; (SD)	Mean; t; p‐Value; (SD)	Mean; t; p‐Value; (SD)	Mean; t; p‐Value; (SD)
Gender
Male	72.97; 0.14; .79; (7.16)	16.97; 18.66; <.01; (7.16)	14.54; 3.24; .26; (5.97)	15.95; 17.31; <.01; (7.17)	12.45; 0.20; .60; (6.07)
Female	73.32 (5.48)	13.32 (5.48)	15.32 (6.04)	12.30 (5.64)	11.02 (4.74)
Education
Diploma	65.67; 18.66; <.01; (5.50)	14.67; 0.14; .69; (5.50)	13.67; 24.21; <.01; (2.50)	13.67; 0.15; .79; (5.49)	12.60; 0.18; .71; (7.01)
Baccalaureate	71.13 (4.95)	13.13 (4.95)	18.13 (5.95)	12.13 (4.94)	11.15 (4.95)
Shift worked
Morning	66.67; 24.21; <.01; (7.07)	16.67; 10.63; .08; (7.07)	16.80; 3.69; .19; (7.12)	17.14; 30.14; <.01; (5.94)	12.94; 1.90; .43; (5.94)
Evening/rotating	73.98 (3.98)	14.98 (3.98)	15.21 (4.90)	13.65 (2.90)	11.25 (2.90)

	Mean; F; p‐Value; (SD)	Mean; F; p‐Value; (SD)	Mean; F; p‐Value; (SD)	Mean; F; p‐Value; (SD)	Mean; F; p‐Value; (SD)
Marital status
Single	69.37; 0.47; .39; (5.61)	13.37; 0.47; .35; (5.61)	13.38; 0.42; .46; (5.51)	12.38; 0.46; .40; (5.50)	11.28; 0.36; .50; (5.01)
Married	70.78 (6.40)	14.78 (6.40)	14.80 (7.40)	13.80 (6.39)	12.70 (6.40)
Divorced	68.93 (5.29)	13.20 (5.29)	13.21 (5.32)	12.21 (5.32)	11.11 (4.82)
Monthly income
(LBP) a
800.000–999.000	72.38; 0.43; .44; (5.48)	13.38; 0.43; .40; (5.48)	13.37; 0.32; .54; (5.98)	12.37; 0.31; .49 (4.97)	11.37; 0.33; .53; (5.98)
100.000–1.200.000	71.21 (6.90)	13.21 (5.30)	13.20 (5.66)	12.10 (4.65)	11.20 (5.66)
>1.200.000	71.80 (7.43)	14.80 (7.43)	14.79 (6.62)	12.69 (5.61)	12.79 (6.62)

^aLBP1 = US$0.0007.