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. 2021 Jan 22;18(3):981. doi: 10.3390/ijerph18030981

Table 2.

Descriptive Statistics and Pearson’s Correlations among Variables.

Variable M SD 1 2 3 4 5
1.IU-12 36.01 7.379 1 **
2.GAD-7 11.36 4.297 0.43 ** 1 **
3.PHQ-9 14.18 5.180 0.43 ** 0.75 ** 1 **
4.ISI-7 13.76 5.495 0.38 ** 0.53 ** 0.64 ** 1 **
5.SSQ 29.18 9.521 −0.13 ** −0.28 ** −0.30 ** −0.28** 1 **

Note. IU-12 = 12-item Intolerance of Uncertainty Scale, GAD-7 = 7-item General Anxiety Disorder Scale, PHQ-9 = 9-item Patient Health Questionnaire, ISI-7 = 7-item Insomnia Severity Index Scale, SSQ = Social Support Questionnaire. ** p < 0.001.