The Influence of Demographic Characteristics on Employee Promotion: Research Based on Data Mining and Game Theory

Table 4

Parameter estimation of the regression model.

Job level			Std. error	Wald	df	Sig.	Exp()	95% confidence interval for Exp()
								Lower bound	Upper bound
Promotion	Intercept	-7.751	0.353	482.015	1	0.000
	Length of service	0.039	0.009	20.729	1	0.000	1.040	1.023	1.058
	Age	0.102	0.011	92.501	1	0.000	1.108	1.085	1.131
	First degree = below bachelor degree	0(b)	.	.	0	.	.	.	.
	First degree = bachelor degree or above	0.442	0.068	42.152	1	0.000	1.555	1.361	1.777
	Gender = female	0(b)	.	.	0	.	.	.	.
	Gender = male	1.252	0.064	381.902	1	0.000	3.498	3.085	3.967
	Highest degree = below bachelor degree	0(b)	.	.	0	.	.	.	.
	Highest degree = bachelor degree	1.131	0.078	211.468	1	0.000	3.097	2.660	3.607
	Highest degree = master degree or above	2.749	0.148	343.395	1	0.000	15.627	11.684	20.900