The Status of Occupational Burnout and Its Influence on the Psychological Health of Factory Workers and Miners in Wulumuqi, China

Table 4

Effects of psychological health-related factors among workers and miners according to the results of the multiple logistic regression analysis.

Variable	Groups	(95% CI)	S.E.	OR (95% CI)	Wald	value
Intercept		-3.76 (-4.34, -3.18)	0.30	0.02 (0.01, 0.04)	-12.709	0.000
Sex	Male	—	—	—	—	—
	Female	0.09 (-0.05, 0.23)	0.07	1.09 (0.95, 1.26)	1.206	0.228
Ethnicity	Han	—	—	—	—	—
	Other	0.02 (-0.14, 0.17)	0.08	1.02 (0.87, 1.19)	0.213	0.831
Education level	Junior high school and below	—	—	—	—	—
	High school	0.26 (-0.00, 0.52)	0.13	1.30 (1.00, 1.69)	1.943	0.052
	Junior college	0.59 (0.34, 0.83)	0.13	1.80 (1.41, 2.30)	4.668	0.000
	Bachelor’s degree or above	0.71 (0.45, 0.98)	0.14	2.03 (1.56, 2.66)	5.245	0.000
Professional title	No	—	—	—	—	—
	Primary	0.08 (-0.09, 0.25)	0.09	1.08 (0.92, 1.29)	0.968	0.333
	Middle	0.13 (-0.03, 0.29)	0.08	1.14 (0.97, 1.33)	1.563	0.118
	Senior	0.17 (-0.01, 0.35)	0.09	1.19 (0.99, 1.42)	1.891	0.059
Work schedule	Day shift	—	—	—	—	—
	Night shift	0.31 (-0.03, 0.65)	0.17	1.36 (0.97, 1.91)	1.782	0.075
	Shift	0.32 (0.17, 0.47)	0.07	1.38 (1.19, 1.59)	4.312	0.000
	Day and night shifts	0.42 (0.23, 0.62)	0.10	1.52 (1.26, 1.86)	4.270	0.000
Marital status	Unmarried	—	—	—	—	—
	Married	0.07 (-0.17, 0.30)	0.12	1.07 (0.85, 1.35)	0.565	0.572
	Divorced	0.16 (-0.17, 0.49)	0.17	1.17 (0.85, 1.64)	0.971	0.332
	Widowed	-0.02 (-0.76, 0.72)	0.38	0.98 (0.47, 2.06)	-0.051	0.960
Monthly income (yuan)	<3000	—	—	—	—	—
	3000~	-0.18 (-0.33, -0.03)	0.08	0.84 (0.72, 0.97)	-2.305	0.021
	4000~	-0.30 (-0.48, -0.12)	0.09	0.74 (0.62, 0.89)	-3.272	0.001
	5000~	-0.58 (-0.82, -0.34)	0.12	0.56 (0.44, 0.71)	-4.831	0.000
	6000~	-0.55 (-0.92, -0.18)	0.19	0.58 (0.40, 0.84)	-2.917	0.004
	7000~	-0.44 (-1.00, 0.11)	0.28	0.64 (0.37, 1.12)	-1.566	0.117
	8000~	-0.59 (-1.11, -0.06)	0.27	0.55 (0.33, 0.94)	-2.189	0.029
Diabetes	No	—	—	—	—	—
	Yes	0.52 (0.37, 0.67)	0.08	1.23 (0.96, 1.58)	1.638	0.101
Hypertension	No	—	—	—	—	—
	Yes	0.21 (-0.04, 0.46)	0.13	1.68 (1.44, 1.96)	6.656	0.000
Age (years)	<25	—	—	—	—	—
	25~	0.14 (-0.25, 0.53)	0.20	1.15 (0.78, 1.69)	0.714	0.475
	30~	-0.01 (-0.43, 0.41)	0.21	0.99 (0.65, 1.51)	-0.045	0.964
	35~	0.26 (-0.17, 0.70)	0.22	1.30 (0.84, 2.01)	1.181	0.238
	40~	0.09 (-0.36, 0.53)	0.23	1.09 (0.70, 1.71)	0.376	0.707
	45~	0.20 (-0.25, 0.64)	0.22	1.22 (0.78, 1.89)	0.870	0.384
Working years (years)	~5	—	—	—	—	—
	5~	0.34 (0.08, 0.61)	0.14	1.40 (1.08, 1.84)	2.517	0.012
	10~	0.37 (0.08, 0.66)	0.15	1.45 (1.08, 1.93)	2.483	0.013
	15~	0.51 (0.15, 0.88)	0.19	1.67 (1.16, 2.41)	2.764	0.006
	20~	0.79 (0.47, 1.12)	0.17	2.20 (1.59, 3.06)	4.768	0.000
	25~	0.87 (0.54, 1.19)	0.17	2.39 (1.72, 3.30)	5.239	0.000
	30~	0.68 (0.36, 1.01)	0.17	1.97 (1.43, 2.75)	4.093	0.000
Working hours per day (hours)	≤7	—	—	—	—	—
	>7	0.07 (-0.10, 0.25)	0.09	1.07 (0.90, 1.28)	0.834	0.404
Working days per week (days)	≤5	—	—	—	—	—
	>5	0.13 (-0.01, 0.26)	0.07	1.14 (0.99, 1.29)	1.877	0.060
Coal dust	No	—	—	—	—	—
	Yes	0.12 (-0.03, 0.27)	0.08	1.13 (0.97, 1.31)	1.589	0.112
Silica dust	No	—	—	—	—	—
	Yes	0.19 (-0.02, 0.39)	0.11	1.21 (0.98, 1.48)	1.747	0.081
Asbestos dust	No	—	—	—	—	—
	Yes	0.39 (0.21, 0.57)	0.09	1.48 (1.23, 1.77)	4.186	0.000
Benzene	No	—	—	—	—	—
	Yes	0.16 (0.02, 0.30)	0.07	1.17 (1.02, 1.34)	2.311	0.021
Lead	No	—	—	—	—	—
	Yes	-0.15 (-0.42, 0.12)	0.14	0.86 (0.66, 1.12)	-1.108	0.268
Noise	No	—	—	—	—	—
	Yes	0.13 (-0.02, 0.27)	0.07	1.14 (0.98, 1.31)	1.751	0.080
Brucellosis	No	—	—	—	—	—
	Yes	0.26 (-0.21, 0.72)	0.24	1.30 (0.81, 2.05)	1.077	0.281
CMBI	None	—	—	—	—	—
	Mild	0.36 (0.15, 0.56)	0.11	1.43 (1.16, 1.75)	3.373	0.001
	Moderate	1.34 (1.14, 1.53)	0.10	3.82 (3.12, 4.63)	13.282	0.000
	Severe	3.24 (2.93, 3.54)	0.16	25.53 (18.80, 34.63)	20.774	0.000