Visual function measurements | PD patients (n = 45) | Controls(n = 50) | AdjustedP-value |
---|---|---|---|
Color perception (Farnsworth-Munsell 100-Hue Test score) | |||
TES (mean ± SD) | 135.82 ± 84.78 | 84.26 ± 41.73 | 0.0001b |
PES (red) (mean ± SD) | 33.18 ± 26.65 | 20.14 ± 14.40 | 0.001c |
PES (green) (mean ± SD) | 31.04 ± 17.66 | 19.90 ± 13.00 | 0.0001b |
PES (blue) (mean ± SD) | 45.33 ± 30.71 | 29.74 ± 14.35 | 0.001c |
PES (purple) (mean ± SD) | 26.22 ± 21.74 | 14.48 ± 10.35 | 0.0001b |
Stereopsis | |||
LG (mean ± SD) | 5.16 ± 2.59 | 7.10 ± 1.89 | 0.0001b |
Abnormal (%) | 42.2% | 12.0% | 0.001c |