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. 2022 Dec 20;270(4):1976–1988. doi: 10.1007/s00415-022-11512-1

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Fig. 2 — The percentage of participants in each of the groups who score 0 = absent, 0.5 = very mild/questionable, 1 = mild, 2 = moderate, or 3 = severe for each linguistic symptom. Values along the x-axis represent the frequency (%) with which the symptom is present in any severity category (0.5–3). An asterisk above the bar indicates that the symptom severity is significantly greater than controls