Table 3.

Correlation analysis between PIGD scores and gait parameters

	PIGD-MSA		PIGD-PD
	Rho	P value	Rho	P value
Comfortable speed
CV Stride time	0.794	0.006	0.392	0.208
CV Swing time	0.754	0.013	0.619	0.032
CV Stance time	0.782	0.008	0.406	0.191
CV Stride length	0.609	0.061	0.641	0.025
CV Gait velocity	0.462	0.179	0.456	0.137
Stride length	− 0.609	0.061	−  0.740	0.006
Gait velocity	−  0.652	0.041	−  0.929	< 0.001
Fast speed
CV Stride time	0.622	0.055	0.235	0.462
CV Swing time	0.732	0.016	0.043	0.895
CV Stance time	0.769	0.009	0.100	0.758
CV Stride length	0.462	0.179	0.263	0.408
CV Gait velocity	0.351	0.320	0.149	0.643
Stride length	−  0.782	0.008	−  0.662	0.019
Gait velocity	−  0.837	0.003	−  0.740	0.006
Slow speed
CV Stride time	0.702	0.024	0.491	0.105
CV Swing time	0.499	0.142	0.7444	0.006
CV Stance time	0.665	0.036	0.673	0.017
CV Stride length	0.523	0.121	0.705	0.010
CV Gait velocity	0.628	0.052	0.587	0.045
Stride length	−  0.652	0.041	−  0.562	0.057
Gait velocity	−  0.726	0.017	−  0.760	< 0.001

Spearman’s correlation coefficient (rho) calculated for MSA-P and PD patients. Bold values are marked as significant