Table 1 The comparison of UMSARS items at baseline and 1- and 2-year follow-ups

 1. Speech

1

0

1

1

2

2

<0.001^a

a,b,c

 2. Swallowing

0

1

1

1

1

1

<0.001^a

a,b,c

 3. Handwriting

1

0

1

1

2

2

<0.001^a

a,b,c

 4. Cutting food/handling utensils

1

1

2

1

2

2

<0.001^a

a,b,c

 5. Dressing

1

0

1

1

2

2

<0.001^a

a,b,c

 6. Hygiene

1

1

2

1

2

2

<0.001^a

a,b,c

 7. Walking

1

1

2

2

3

1

<0.001^a

a,b,c

 8. Falls

0

1

0

1

1

2

<0.001^a

a,b,c

 9. Orthostatic symptoms

1

2

1

3

2

2

<0.001^a

a,b

 10. Urinary function

2

2

3

2

3

1

<0.001^a

a,b,c

 11. Sexual function

1

4

3

4

4

1

<0.001^a

a,b,c

 12. Bowel function

1

2

1

2

1

2

<0.001^a

a,b

 1. Facial expression

2

1

2

0

2

1

<0.001^a

a,b,c

 2. Speech

1

0

1

1

2

2

<0.001^a

a,b,c

 3. Ocular motor dysfunction

0

1

1

1

1

2

<0.001^a

a,b

 4. Tremor at rest

0

0

0

0

0

1

0.158

 5. Action tremor

1

1

1

1

1

1

<0.001^a

a,b,c

 6. Increased tone

1.5

2

2

1

2

1

<0.001^a

a,b

 7. Rapid alternating movements

1

1

2

0

2

1

<0.001^a

a,b,c

 8. Finger taps

2

1

2

1

2

1

<0.001^a

a,b,c

 9. Leg agility

2

1

2

0

2

1

<0.001^a

a,b,c

 10. Heel-knee-shin test

1

2

2

1

2

1

<0.001^a

a,b,c

 11. Arising from chair

0

1

1

1

2

3

<0.001^a

a,b,c

 12. Posture

1

1

1

1

1

1

<0.001^a

a,b,c

 13. Body sway

1

1

2

2

3

2

<0.001^a

a,b,c

 14. Gait

1

1

2

2

3

1

<0.001^a

a,b,c

UMSARS-I

13

7

18

10

24

11

<0.001^a

a,b,c

UMSARS-II

15

8

22

9

26

12

<0.001^a

a,b,c

UMSARS total

28

15

40

18

48

22

<0.001^a

a,b,c