All therapists Supervision Non-Supervision  
N M SD N M SD N M SD t p
Self-efficacy for CBT 40 22.3 4.2 13 24.6 3.5 27 21.2 4.1 -2.6 0.013
Confidence in client CBT ability 40 20.7 4.5 13 24.3 3.9 27 18.9 3.7 -4.3 <.001
Efficacy of CBT 39 22.6 4.2 12 26.4 2.6 27 20.9 3.6 -4.3 <.001
Self-efficacy as a therapist 40 29.1 4.3 13 31.8 3.0 27 27.8 4.3 -3.0 0.005
Table 2: Therapists' self-efficacy scores according to participation in supervision (N = 40)