Table 5.

Comparison with the participant characteristics for four scales of JCQ in Vietnamese (One‐way ANOVA)

Category (number)	Psychological demands			Decision latitude			Supervisor support			Coworker support
	Mean (SD)	F	P	Mean (SD)	F	P	Mean (SD)	F	P	Mean (SD)	F	P
Gender
Men (143)	31.2 (4.6)	0.86	.35	71.5 (7.1)	0.79	.38	12.0 (2.0)	0.09	.77	12.0 (1.9)	4.21	.04
Women (806)	31.6 (4.4)			71.0 (6.3)			12.0 (1.8)			12.2 (1.4)
Age
20‐29 (349)	31.3 (4.4)	0.92	.40	70.7 (6.5)	1.36	.26	12.1 (1.9)	1.12	.33	12.3 (1.5)	2.57	.08
30‐39 (428)	31.5 (4.4)			71.4 (6.4)			11.9 (1.9)			12.1 (1.5)
>40 (172)	31.9 (4.5)			70.9 (6.4)			11.9 (1.8)			12.1 (1.3)
Education
Vocation school (443)	31.7 (4.5)	3.50	.02	71.3 (6.4)	1.19	.31	12.1 (1.9)	2.46	.06	12.3 (1.4)	1.06	.37
Colleges (137)	30.5 (4.5)			70.2 (6.8)			12.2 (2.0)			12.3 (1.6)
University (348) undergraduate	31.7 (4.2)			71.1 (6.4)			11.8 (1.8)			12.1 (1.4)
Postgraduate (17)	33.2 (4.2)			72.0 (5.9)			11.6 (2.3)			12.4 (1.9)
Marital status
Single (137)	31.1 (4.6)	0.84	.43	70.7 (5.8)	1.71	.18	12.4 (1.9)	10.0	<.01	12.5 (1.7)	2.67	.07
Married (793)	31.6 (4.4)			71.2 (6.5)			12.0 (1.8)			12.2 (1.5)
Divorced/widowed (16)	31.3 (3.5)			68.4 (8.2)			10.3 (2.3)			12.0 (0.5)
Employment contract
Fixed‐term, ≦1 y (220)	30.7 (4.5)	3.36	.02	70.8 (6.0)	0.46	.71	12.4 (1.9)	4.04	<.01	12.6 (1.5)	6.93	<.01
Fixed‐term, >1 y (30)	32.5 (4.2)			70.4 (5.3)			11.8 (1.9)			11.9 (2.1)
No fixed‐term (194)	31.9 (4.4)			71.4 (7.2)			11.9 (1.9)			12.0 (1.5)
Permanent (505)	31.6 (4.4)			71.1 (6.3)			11.9 (1.8)			12.1 (1.4)

Abbreviation: SD, standard deviation.