Analysis of occupational stress and its correlation with oxidative-antioxidant levels among employees of a power grid enterprise in Guangdong

Table 3 Logistic regression analysis for factors associated with the ERI model occupational stress among employees

Variables	Beta	S.E	Wald	P value	OR(95%CI)
Gender
Male	reference
Female	−0.401	0.285	1.976	0.160	0.670 (0.383,1.171)
Age/years	0.035	0.031	1.251	0.263	1.036 (0.974,1.102)
Working years/years	−0.015	0.027	0.305	0.580	0.985 (0.935,1.039)
Married status
Single	reference
Married	0.404	0.252	2.584	0.108	1.499 (0.915,2.454)
Noise exposure
No	reference
yes	0.346	0.213	2.649	0.104	1.414 (0.932,2.145)
Electromagnetic radiation exposure
No	reference
yes	0.340	0.204	2.785	0.095	1.405 (0.942, 2.096)
High-temperature and high-altitude operation
No	reference
yes	0.283	0.200	2.006	0.157	1.327 (0.897,1.963)
Visual display terminal operation
No	reference
yes	0.764	0.200	14.575	< 0.001	2.146 (1.450,3.176)

Dependent variable assignment: ERI model occupational stress: low = 0, high = 1; independent variable assignment: gender: male = 1; female = 2; marital status: single = 1, married = 2; noise exposure, electromagnetic radiation exposure, high-temperature and high-altitude operation, visual display terminal operation, exercise: no = 0, yes = 1; Age and working years are continuous variables and not assigned a value

ISSN: 1471-244X