Clinical and demographic details of study subjects

ETCI (n = 33)ETNCI (n = 22)HC (n = 55)P Value
Age (yr)47.03 ± 10.443.4 ± 13.446 ± 11.2a
Sex (female/male)1:2.81:2.51:2.6.4a
MMSE score29.2 ± 0.8629.6 ± 0.729.9 ± 0.2.1a
Family history of disease (No.)1813NA.6b
Disease duration (yr)10.2 ± 7.49.5 ± 8.2NA.8b
Fahn-Tolosa-Marin score34.8 ± 14.333.9 ± 15.4NA.8b

  • Note:—NA indicates not applicable; MMSE, Mini-Mental State Examination.

  • ↵a ANOVA.

  • ↵b Unpaired t test.