Fig. 1 CONSORT 2010 flow diagram. Of the 36 patients diagnosed with stuttering, 18 children under 12 years of age and 3 patients who did not consent to participate in the study were excluded. Fifteen people were asked to choose between the intervention (CBT) group and the control group. There were 10 patients in the intervention group and 5 patients in the control group. During follow-up, 3 patients in the intervention group withdrew, and the results of 7 patients in the intervention group and 5 patients in the control group were analyzed.