Table 2.

The result of correlation analysis between scales.

	SAVE-9	SAVE-6	AIS	GAD-7	CES-D
SAVE-9	1
SAVE-6	0.95 [0.94, 0.96]	1
AIS	0.33 [0.28, 0.39]	0.30 [0.24, 0.35]	1
GAD-7	0.60 [0.56, 0.64]	0.54 [0.49, 0.58]	0.53 [0.48, 0.57]	1
CES-D	0.43 [0.38, 0.48]	0.35 [0.29, 0.40]	0.62 [0.58, 0.66]	0.68 [0.64, 0.71]	1

Note. AIS = Athens Insomnia Scale. CES-D = Center for Epidemic Studies Depression Scale. GAD = Generalized Anxiety Disorder. SD = standardized deviation.

The values in parentheses represent the 95% confidential interval.

All p-values of coefficients are less than 0.001.