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. 2023 Mar 2;14:1142642. doi: 10.3389/fneur.2023.1142642

Figure 4.

Figure 4

Boxplots with statistical annotations representing the noun count (NOUNCNT) on NLS, Neurovoz, GermanPD, and GITA from the SS task. Horizontal lines represent the median, the top ends represent the upper quartile, and the bottom ends represent the lower quartile. Statistically significant differences between groups after Benjamini–Hochberg correction for NOUNCNT are reported in Table 6 and highlighted below using asterisks. NOUNCNT, noun count; CN, controls; PD, Parkinson's disease; SS, spontaneous speech; ns, not significant.