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. 2021 Mar 9;30(3 Suppl):1361–1372. doi: 10.1044/2020_AJSLP-20-00126

Table 1.

Participant description.

Participant characteristics PSP-other
n = 4
PSP-CBS
n = 6
PSP-P
n = 13
PSP-PGF
n = 5
PSP-RS
n = 41
PSP-SL
n = 8
Male:female 0:4 3:3 9:4 2:3 22:19 4:4
Mean age (years) 65.3 66.7 70.6 74.4 68.3 73.4
Mean education (years) 15.3 12.7 15.5 14.4 15 15.9
Mean disease duration (years) 1.5 2.7 6.5 2.6 3.5 7.3
Mean PSPRS (max = 100; higher score = more severe) 28 35.2 41.5 37.6 39.8 43.9

Note. PSP = progressive supranuclear palsy; CBS = corticobasal syndrome; P = parkinsonism; PGF = pure akinesia gait freezing; RS = Richardson syndrome; SL = speech and language; PSPRS = PSP Rating Scale (Hoglinger et al., 2017).