Table 5.

Correlations (r Pearson) between PDS and the SCID-I P symptom clusters (Study 3; n=302)

	SCID-I PNumber of cluster B symptoms	SCID-I PNumber of cluster C symptoms	SCID-I PNumber of cluster D symptoms
PDS—number of cluster B symptoms	0.50*	0.40*	0.37*
PDS—number of cluster C symptoms	0.39*	0.58*	0.45*
PDS—number of cluster D symptoms	0.33*	0.28*	0.48*

PDS, Posttraumatic Diagnostic Scale; SCID, Structured Clinical Interview for DSM.

^* p <0.01.