Table 2.

Descriptive statistics of variable used in the model *.

Variable Name	Mean	Std. Deviation	Variance	Skewness	Kurtosis
PU1_q3s1	4.36	0.935	0.875	−1.731	2.773
PU2_q3s2	4.04	1.031	1.062	−1.247	1.071
PU3_q3s3	3.85	1.176	1.383	−0.912	−0.136
PU4_q3s4	4.24	0.867	0.752	−1.342	1.933
PU5_q3s5	3.89	1.138	1.295	−0.810	−0.378
PU6_q4s1	4.03	1.006	1.013	−1.163	0.990
IM1_q7s1	2.70	1.318	1.738	0.221	−1.077
IM2_q7s2	3.09	1.243	1.544	−0.148	−0.945
IM3_q7s3	2.64	1.331	1.771	0.304	−1.062
IM4_q7s4	2.57	1.367	1.868	0.310	−1.184
SIM1_q11s1	3.98	0.925	0.855	−1.143	1.017
SIM2_q11s2	3.91	1.011	1.022	−0.983	0.293
SIM3_q11s3	3.81	1.050	1.103	−0.731	−0.434
SIM4_q11s4	3.93	0.992	0.984	−0.954	0.223
PEU1_q4s2	4.28	0.834	0.695	−1.338	1.885
PEU2_q4s3	3.81	1.420	2.016	−0.988	−0.467
PEU3_q4s4	4.51	0.671	0.451	−1.819	5.271
PEU4_q4s5	4.06	1.039	1.080	−1.273	1.138
AUT2_q13s1	4.05	1.009	1.017	−1.189	0.907
AUT3_q13s2	4.29	0.818	0.669	−1.660	3.857
AUT4_q13s3	4.35	0.756	0.572	−1.646	4.272
NEC1_q7s5	4.05	0.866	0.750	−1.134	1.725
NEC2_q8s1	4.59	0.631	0.399	−1.864	5.056
NEC3_q8s2	4.30	0.853	0.727	−1.751	3.985
NEC4_q8s3	4.11	0.925	0.857	−1.454	2.321
NEC5_q8s4	4.11	0.872	0.760	−1.279	2.063

* Source: Authors’ own research.