Table 4.

Results of independent samples t-tests examining the differences in the profile of treatment completers versus non-completers at baseline

	Completers		Non-Completers		t(11)	p
	Mean	SD	Mean	SD
SOM Total	84.27	9.51	94.00	0	-1.40	0.19
Conversion (PAI)	77.45	17.69	84.00	4.24	− 0.50	0.63
Somatization (PAI)	76.55	10.18	91.50	3.54	-1.99	0.07
Health Concerns (PAI)	85.00	6.87	90.00	0	-2.41	0.04*
Somatic Symptom Severity	14.73	5.85	19.00	2.83	− 0.99	0.35
Anxiety	8.55	4.70	16.50	3.54	-2.25	0.05*
Depression	14.27	7.23	22.00	2.83	-1.45	0.18
Perceived Stress	9.36	3.56	14.50	0.71	-1.97	0.08
Pain Disability	47.14	11.20	39.50	27.58	0.39	0.76
Personal Control	18.64	3.61	18.50	0.71	0.05	0.96
Treatment Control	14.09	3.30	14.00	1.41	0.04	0.97

Note. Equal variances not assumed for the following variables: SOM-H (df = 10); Pain Disability (df = 1.06). * is significant at the 0.05 level