Table 3.

Mean, standard deviation and correlation of observed variables.

Variables	Mean	SD	1	2	3	4	5	6	7	8	9	10
Age	2.32	0.511	-
Gender	1.53	0.500	0.013	-
Education	4.08	0.375	−0.088	0.024	-
Marital stat.	1.63	0.482	0.089	−0.002	0.038	-
Company	2.29	1.186	0.045	−0.045	−0.163b	−0.016	-
YOE	2.73	0.607	0.289b	0.042	−0.049	0.188b	−0.014	-
HPWS	3.62	0.732	0.037	−0.017	−0.137b	−0.007	0.485b	−0.018	-
STC	3.56	0.500	−0.056	−0.039	−0.069	−0.145b	−0.076	−0.116a	−0.121a	-
TIS	5.94	1.105	0.033	0.041	−0.088	0.009	−0.044	−0.066	0.167b	0.163b	-
EV	5.84	0.901	0.526	−0.035	−0.017	0.020	0.098	0.075	0.103a	−0.103a	0.118a	-

Notes: SD= Standard deviation. Gender and marital status were coded as a binary variable (1 = male, 2 = female; 1 = single, 2 = married).

^a0.05 level.

^b0.01 level (two-tailed).