Table 1.

Demographics and final clinical diagnosis

Demographic feature	CBD-CBS	CBD-RS	PSP-RS
Cases, n	11	15	15
Sex (M/F)	7/4	7/8	8/7
Age at onset (years)	64.3 ± 7.8 (53–79)	62.9 ± 5.6 (55–74)	62.1 ± 7.5 (47–75)
Disease duration (years)	5.8 ± 2.9 (2–11)	6.1 ± 2.5 (3–11)	7.7 ± 2.6 (5–13)
Age of death (years)	70.2 ± 9.8 (57–87)	68.9 ± 6.6 (60–82)	69.0 ± 7.6 (52–83)

Data are mean ± standard deviation (with range); corticobasal syndrome = clinical corticobasal syndrome; Richardson syndrome = clinical Richardson syndrome.