Table 6.

ICC, standard error of measurement, and smallest detectable change of the Treatment Adherence Questionnaire for Patients with Combat Post-Traumatic Stress Disorder

Factor	ICC (95% CI)	SEM	SDC
Maintenance of treatment	0.852 (0.823–0.878)	1.992	5.521
Follow-up and treatment contribution	0.842 (0.810–0.870)	1.788	4.956
Purposefulness and responsibility	0.871 (0.846–0.894)	1.961	5.435
Total questionnaire	0.923 (0.910–0.937)	3.630	9.753

Abbreviations: ICC, intra-class correlation; SEM, standard error of measurement; SDC, smallest detectable change.