Table 1.

Hoehn and Yahr scale [19].

Stage 0:	No indication of disease
Stage 1:	One-sided indications (only one side)
Stage 1.5:	Unilateral symptoms in neck and spine
Stage 2:	Bilateral sides symptoms, but no loss of balance
Stage 2.5:	Mild sensations on bilateral sides that subside following the “pull” test (doctor ask the person to maintain balance while he pulls the man from behind)
Stage 3:	Mild or moderate illness, physical independence, and balance impairment
Stage 4:	Physical independence, balance issues, and mild to moderate illness are all factors to consider
Stage 5:	Unless supported, using a wheelchair or being bedridden