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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