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Mean percentage of scores in the different subtests of the C.A.P.P.A. test, for frequency and severity, in the control group from the patient's perspective. Legend: Pre-Treat: pretreatment; Post-Treat: posttreatment; LA: language ability; SC: ability to self-correct; TT: turn taking; TM: topic management; within-group ANOVA: ∗∗p ≤ 0.008.
