Table 2.

Percentage of immunopositive area in the field.

α-Synuclein	GFAP
5 < (−), absent	5 < (−), absent
6–20% < (+), mild	6–30 < (+), mild
21–30% (++), moderate	31–60 (++), moderate
> 31% (+++), severe	> 61 (+++), severe