TABLE 2.

Internal consistency of the HCV Treatment Self-Efficacy global and factor scales.

Factor	Cronbach’s Alpha
	Subsample 1	Subsample 2	Full Baseline Sample	Week 24
Global Scale (17 items)	0.92	0.92	0.92	0.94
Patient Communication Self-Efficacy (3 items)	0.92	0.85	0.89	0.94
General Physical Coping Self-Efficacy (4 items)	0.93	0.92	0.93	0.96
General Psychological Coping Self-Efficacy (5 items)	0.94	0.94	0.94	0.96
Adherence Self-Efficacy (5 items)	0.93	0.88	0.91	0.87