Table 4.

Basic characteristics of observed variable data

Indicator code	Mean	Standard deviation	Factor loading
ATT1	2.980	0.731	< 0.60
ATT2	1.280	0.672	0.613
ATT3	1.650	0.886	0.777
ATT4	2.380	1.149	0.716
SAT1	2.080	0.731	0.723
SAT2	2.170	1.112	0.762
SAT3	2.710	1.093	0.706
SAT4	2.480	1.023	0.686
X1	1.8463	1.860	0.875
X2	2.4652	2.152	0.900
X3	0.8842	1.273	0.786
X4	1.5768	1.682	0.815
SD1	3.024	1.180	0.740
SD2	12.828	3.250	0.851
SD3	3.888	1.296	0.814
SD4	13.627	4.009	0.846
SA1	6.130	2.220	0.789
SA2	11.253	3.288	0.786
SA3	12.355	3.073	0.663
SA4	3.664	1.161	0.734