The Possible Clinical Predictors of Fatigue in Parkinson’s Disease: A Study of 135 Patients as Part of International Nonmotor Scale Validation Project

Table 5

A unified table showing demographic values and assessment scores in this study.

Variable	Patients (𝑛)	Mean	SD	Minimum	Maximum
Age	135	69.74	10.52	25	88
Duration	135	5.78	5.19	0	32
Agedx	135	63.88	11.34	29	65
UPDRS 3	130	16.13	8.01	2	44
UPDRS 4	132	2.92	3.03	0	13
Dysk & Flct	132	2.32	2.74	0	12
CIRS Total	135	4.74	2.84	0	15
VAS-F	135	62.52	19.90	10	100
HADS Anx	135	10.73	4.79	0	21
HADS Dep	135	10.19	4.62	1	21
FAB Total	134	14.79	2.83	3	18
PDQ-8	134	28.19	17.82	0	78.13

SD: standard deviation, duration = duration of disease, agedx: age at diagnosis. Dysk & Flct: dyskinesia and fluctuation, UPDRS 3 and 4: unified Parkinson’s disease rating scale domains 3 & 4, CIRS: cumulative illness rating scale, VAS-F: fatigue-specific visual analogue scale, HADS Anx & Dep: hospital anxiety and depression rating scale anxiety and depression domains, FAB: frontal assessment battery.