From: Psychiatric morbidity and poor follow-up underlie suboptimal functional and survival outcomes in Huntington’s disease
Stage
TFC score
N (%)
I
11–13
18 (22.2%)
II
7–10
36 (44.4%)
III
3–6
16 (19.8%)
IV
1–2
6 (7.4%)
V
0
5 (6.2%)