Table 5 Comparison of Unified Parkinson’s Disease Rating Scale motor scores between normal and abnormal stereopsis in Parkinson’s disease patients ^a

Speech

0.42 ± 0.64

0.84 ± 1.02

0.097

Facial expression

1.04 ± 0.77

1.42 ± 0.61

0.081

Tremor at rest

2.15 ± 2.84

4.05 ± 3.81

0.063

Action or postural tremor of hands

0.85 ± 0.88

1.32 ± 1.25

0.146

Rigidity

4.88 ± 2.85

7.47 ± 3.50

0.009^b

Finger taps

1.46 ± 1.07

2.79 ± 1.48

0.001^b

Hand movements

1.73 ± 1.04

2.42 ± 1.07

0.036^c

Rapid alternating movements

1.38 ± 1.06

2.47 ± 1.50

0.007^b

Leg agility

1.12 ± 1.31

2.21 ± 1.27

0.007^b

Arising from chair

0.69 ± 1.49

0.58 ± 1.07

0.779

Posture

1.08 ± 0.56

1.11 ± 0.57

0.868

Gait

1.08 ± 0.65

0.95 ± 0.62

0.468

Posture stability

1.04 ± 1.22

0.84 ± 0.60

0.521

Body bradykinesia and hypokinesia

1.35 ± 0.80

1.63 ± 0.83

0.250