. 2012 Aug 9;3:10.3402/ejpt.v3i0.18479. doi: 10.3402/ejpt.v3i0.18479

Table 2.

Correlation coefficients (r Pearson) between PDS scores and other measures used in the student sample (Study 1)

	Number of symptoms (PDS)				Symptoms severity (PDS)

	B	C	D	Total score	B	C	D	Total score
IES (n=507)
Intrusions	0.60^*	0.51^*	0.48^*	0.60^*	0.59^*	0.51^*	0.53^*	0.62^*
Avoidance	0.51^*	0.58^*	0.44^*	0.60^*	0.52^*	0.59^*	0.45^*	0.61^*
Total score	0.58^*	0.60^*	0.50^*	0.65^*	0.60^*	0.60^*	0.53^*	0.66^*
NHP (n=46)
Energy level	0.42^*	0.36	0.13	0.34	0.39^*	0.36	0.16	0.33
Pain	−0.08	−0.05	0.22	0.03	−0.09	−0.05	0.12	−0.01
Emotional reaction	0.48^*	0.56^*	0.45^*	0.56^*	0.39^*	0.55^*	0.45^*	0.53^*
Sleep	0.25	0.42^*	0.30	0.38^*	0.27	0.40^*	0.32	0.38^*
Social isolation	0.43^*	0.58^*	0.42^*	0.55^*	0.44^*	0.61^*	0.46^*	0.57^*
Physical abilities	0.31	0.41^*	0.35	0.41^*	0.39^*	0.28	0.29	0.34
Total score	0.53^*	0.65^*	0.49^*	0.63^*	0.50^*	0.65^*	0.52^*	0.63^*
BDI (n=211)
Depression	0.35^*	53^*	0.47^*	0.53^*	0.41^*	0.58^*	0.50^*	0.59^*
GHQ-28 (n=166)
Somatic symptoms	0.28^*	0.31^*	0.33^*	0.36^*	0.30^*	0.36^*	0.40^*	0.42^*
Anxiety/insomnia	0.33^*	0.41^*	0.47^*	0.47^*	0.35^*	0.45^*	0.48^*	0.51^*
Social dysfunction	0.16	0.37^*	0.36^*	0.36^*	0.25^*	0.42^*	0.39^*	0.43^*
Severe depression	0.20^*	0.41^*	0.32^*	0.38^*	0.27^*	0.48^*	0.36^*	0.44^*
Total score	0.29^*	0.45^*	0.44^*	0.47^*	0.35^*	0.52^*	0.49^*	0.54^*

PDS, Posttraumatic Diagnostic Scale; IES, Impact of Events Scale; NHP, Nottingham Health Profile; BDI, Beck's Depression Inventory; GHQ-28, General Health Questionnaire.

p<0.01.