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International Journal of Bipolar Disorders

Table 2 Convergent validity of the four-item Strauss–Carpenter scale

From: Psychometric properties and validation of a four-item version of the Strauss–Carpenter scale in bipolar disorder

Reference scales

Strauss–Carpenter scale

Pearson’s r coefficient

p value

GAF

0.087

0.339

CGI-BIP-M

−0.668a

<0.001

Sheehan Disability Scale

−0.871

<0.001

  1. a Spearman’s correlation coefficient rho is shown for the CGI-BIP-M scale
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