Effects of Vestibular Rehabilitation on Fatigue and Activities of Daily Living in People with Parkinson’s Disease: A Pilot Randomized Controlled Trial Study

Table 3

Comparison between the case and control groups in PFS and FIM tests.

Variable	Comparison between intervention and control group
MFIS
T	7.965
	<0.001
Effect size (r)	0.92
Effect size (d)	4.80
PFS
T	6.451
	<0.001
Effect size (r)	0.88
Effect size (d)	3.89
FIM cognitive outcome
T	−1.753
	0.106
Effect size (r)	0.46
Effect size (d)	−1.05
FIM motor outcome
T	−5.921
	<0.001
Effect size (r)	0.87
Effect size (d)	−3.57
FIM total score
T	−6.860
	<0.001
Effect size (r)	0.90
Effect size (d)	−4.13

T is a statistic of independence t-test and value () shows the level of significance before and after intervention for both groups. Effect size (r): numeric difference in change of outcome measure among groups. Effect size index (d): Cohen d standard effect size index.