Table 1.

Description of MDS-UPDRS scoring criteria [12].

Score	Scoring Criteria MDS-UPDRS Items 3.15–3.17	Score	Scoring Criteria MDS-UPDRS Item 3.18
0	No tremor	0	No tremor
1	≤1 cm in maximal amplitude	1	Tremor is present ≤25% of the time
2	>1 cm but <3 cm in maximal amplitude	2	Tremor is present 26–50% of the time
3	3–10 cm in maximal amplitude	3	Tremor is present 51–75% of the time
4	>10 cm in maximal amplitude	4	Tremor is present >75% of the time