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Category: Data

Description: Data files to accompany manuscript titled "How expertise and language familiarity influence perception of speech of people with Parkinson’s disease", study on how people with different language backgrounds and with different levels of familiarity with speech disorders assess Dutch healthy speech and Dutch speech affected by hypokinetic dysarthria. Data files: 1) "listeners_PDperception_language-expertise" - a CSV file with information about listeners who participated in the experiment. Columns: pid = participant id; age = age of participant; gender = gender of participant; nativelang = native language(s) of participant; NLnow = in which part of the Netherlands participant lives now, if applicable; NLlongest = in which part of the Netherlands participant has lived the longest, if applicable; languages = which languages participants speaks/uses regularly; music = whether a participant sings or plays any musical instrument; occupation = professional occupation of participant; SLT = whether participant is a speech language therapist or not; SLTexp(years) = if applicable, years of participant's SLT experience; Linguist = whether participant has a linguistics background or works as a linguist; Phonetician = whether participant has a phonetics background or works as a phonetician; Hearing = whether participant reported normal hearing; experience_neurodegenerative_dis = whether participant has any working experience with neurodegenerative disorders (and if yes, then with which disorders). 2) "results_PDperception_language-expertise" - a CSV file with listeners answers to the the online perception experiment. Columns: participant = participant id; answer = participant's response; confidence = participant's confidence about their response; recordee_id = speaker id; diagnosis = absence (hc) or presence (pd) of Parkinson's disease; task = type of task; task_item = details about the stimulus (e.g., s = phrase with a statement intonation, q = phrase with a question intonation).