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. Author manuscript; available in PMC: 2010 Nov 3.

Published in final edited form as: J Nerv Ment Dis. 2001 Sep;189(9):618–622. doi: 10.1097/00005053-200109000-00008

TABLE 3.

Hierarchical Multiple Regression for Prediction of Frequency of Physical Health Symptoms (N = 167)

Predictor	B	SE B	β	Step ΔR²	Total R²
Step 1: PTSD Sx				.17	17%^***
PSS Intrusion	−.79	1.05	−.06
PSS Avoidance	1.49	.61	.21^*
PSS Hyperarousal	3.89	1.02	.31^***
Step 2: Depression Sx				.10	27%^***
PSS Intrusion	−.74	.99	−.06
PSS Avoidance	.18	.64	.03
PSS Hyperarousal	2.93	.98	.23^**
BDI Total	1.43	.31	.39^***
Step 3: Sleep disturbance				.02	28%^***
PSS Intrusion	−1.73	1.10	−.14
PSS Avoidance	−.06	.64	−.01
PSS Hyperarousal	2.64	.98	.21^**
BDI Total	1.36	.31	.37^***
PSS Sleep	4.00	1.96	.18^*

^*

p < .05;

^**

p < .01;

^***

p < .001.