Skip to main content

Table 2 Correlation Matrix and item analysis

From: RETRACTED ARTICLE: Factors associated with insomnia among frontline nurses during COVID-19: a cross-sectional survey study

Variable

1

2

3

4

5

6

Sk

Kur

VIF

1-Insomnia

.1.00

     

−.79

− 1.98

1.25

2-Emotion Dysregulation

.45**

1.00

    

−.57

−1.10

2.65

3-Dysfunctional Belief

.36**

.29**

1.00

   

−.71

1.29

1.57

4-Neuroticism

.61**

.24**

.16**

1.00

  

−1.12

.71

1.95

5-Psychopathology Vulnerability

.57**

.39**

.34**

.27**

1.00

 

−.52

−.44

2.23

6-CORPD

.47**

.30**

.37**

.19**

.45**

1.00

−.78

.95

2.51

  1. Note: VIF variance inflation factor, CORPD COVID-19-Related Psychological distress, SK skewness, Kur Kurtosis; **Correlation significant at the P < .001 level (two-tailed)