Table 2.

The distribution characteristics of scale score variables.

Variables (scale score)	Mean	SD	Skewness	Kurtosis	Normality (Shapiro–Wilk)
PSS	104.261	20.921	0.038	3.701	< 0.001***
PHQ-9	10.751	3.331	2.801	13.680	< 0.001***
GHQ-12	2.886	1.956	2.123	8.8808	< 0.001***
SCSQ	0.003	1.025	0.219	3.032	< 0.001***

***p < 0.001.