Demographic, diagnostic and symptom information for each patient.

Scores in each of the symptom subtype columns are number of trials of the subtypes indicated in the sentence completion task.Note: %SS, percent of stuttered syllable; SSI-3, Stuttering Severity Instrument Version III; OASES, Overall Assessment of the Speakers' Experience of Stuttering. PAUSES = pauses between characters, and prolongation of the rhythm part of the character; MR = multiple-character repetition; WWR = whole-character repetition (including the tone). This is equivalent to monosyllabic whole-word repetitions in English; PWR = repetition of onset consonants; PRO = prolongations of onset sounds. BREAK = word breaks.