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Table 4 Correlation coefficients concerning the test retest reliability of individual BDI items and total scores for BDI-13 and BDI-21. Items marked with an asterisk constitute the BDI-13 scale

From: The greek translation of the symptoms rating scale for depression and anxiety: preliminary results of the validation study

SRDA item

R

Item 1*

0.52

Item 8*

0.88

Item 11*

0.64

Item 13*

0.22

Item 14*

0.74

Item 17

0.37

Item 18

1.00

Item 19*

0.35

Item 20*

0.64

Item 21

0.36

Item 22*

0.48

Item 23

0.89

Item 25

0.58

Item 26

0.49

Item 27

0.64

Item 28*

-0.05

Item 29*

0.78

Item 31

0.6

Item 32*

0.83

Item 34*

0.69

Item 41*

0.83

BDI-I-21

0.95

BDI-I-13

0.89