Table 3:

Spearman’s correlation coefficients between individual baseline subject characteristics and significant delta spatiotemporal gait parameters

	delta mean stride length		delta mean stride velocity		delta mean swing %		delta mean single support %		delta %CV single support %		delta mean foot strike		delta %CV foot strike		delta %CV stride time
	noFOG	FOG	noFOG	FOG	noFOG	FOG	noFOG	FOG	noFOG	FOG	noFOG	FOG	noFOG	FOG	noFOG	FOG
Age	0.131, 0.482	−0.441, 0.024	0.225, 0.224	−0.454, 0.020	0.298, 0.103	−0.515, 0.007	0.283, 0.122	−0.497, 0.010	−0.094, 0.617	0.266, 0.188	0.137, 0.463	−0.342, 0.088	−0.035, 0.853	−0.095, 0.645	0.007, 0.971	0.383, 0.054
Disease duration	−0.066, 0.724	−0.164, 0.422	−0.124, 0.506	−0.258, 0.203	−0.184, 0.321	−0.109, 0.596	−0.363, 0.045	−0.147, 0.473	0.128, 0.492	−0.301, 0.135	0.106, 0.570	0.066, 0.749	0.445, 0.012	−0.032, 0.877	−0.017, 0.926	0.261, 0.198
Motor UPDRS	−0.132, 0.479	−0.098, 0.634	−0.073, 0.697	−0.067, 0.743	0.008, 0.964	−0.373, 0.061	0.030, 0.872	−0.390, 0.049	0.029, 0.875	−0.023, 0.910	0.014, 0.939	−0.334, 0.095	0.404, 0.024	−0.412, 0.036	0.201, 0.279	0.067, 0.743
Total UPDRS	−0.321, 0.078	−0.198, 0.332	−0.287, 0.118	−0.202, 0.322	−0.183, 0.326	−0.521, 0.006	−0.217, 0.242	−0.487, 0.012	0.209, 0.259	0.087, 0.673	−0.052, 0.782	−0.353, 0.077	0.352, 0.052	−0.372, 0.061	0.162, 0.383	0.122, 0.553
FOG-Q	−0.082, 0.660	−0.269, 0.184	−0.116, 0.535	−0.363, 0.069	−0.160, 0.391	−0.295, 0.143	−0.296, 0.106	−0.225, 0.270	0.202, 0.277	0.288, 0.153	−0.192, 0.301	−0.278, 0.169	−0.053, 0.779	0.288, 0.153	−0.060, 0.747	0.395, 0.046
FOG duration	n/a	0.095, 0.645	n/a	−0.091, 0.660	n/a	−0.015, 0.941	n/a	0.028, 0.893	n/a	−0.303, 0.132	n/a	−0.135, 0.511	n/a	−0.045, 0.825	n/a	0.049, 0.813
Levodopa dose	−0.457, 0.010	−0.118, 0.564	−0.434, 0.015	−0.240, 0.238	−0.424, 0.018	−0.174, 0.397	−0.496, 0.005	−0.157, 0.445	0.432, 0.015	−0.211, 0.301	−0.155, 0.405	0.041, 0.841	0.312, 0.087	−0.109, 0.594	−0.083, 0.658	0.183, 0.370
Duration on ldopa	−0.138, 0.482	−0.044, 0.835	−0.221, 0.258	−0.139, 0.507	−0.208, 0.288	−0.115, 0.585	−0.257, 0.187	−0.120, 0.568	0.190, 0.332	−0.355, 0.082	−0.113, 0.566	0.168, 0.423	0.363, 0.057	−0.046, 0.827	0.189, 0.336	0.269, 0.194
MOCA	0.128, 0.491	0.094, 0.648	0.038, 0.838	0.030, 0.886	0.003, 0.986	0.259, 0.201	−0.079, 0.674	0.254, 0.210	−0.094, 0.615	−0.087, 0.671	−0.156, 0.402	0.408, 0.038	−0.096 0.607	0.328, 0.101	0.024, 0.898	0.035, 0.866
FAB	0.289, 0.115	0.427, 0.030	0.199, 0.284	0.429, 0.029	−0.013, 0.943	0.410, 0.037	0.048, 0.798	0.444, 0.023	−0.055, 0.770	−0.317, 0.115	0.075, 0.690	0.045, 0.827	−0.289, 0.115	−0.359, 0.072	0.150, 0.419	−.402, 0.042
SCOPA-COG	0.299, 0.102	0.389, 0.049	0.206, 0.267	0.269, 0.184	0.026, 0.889	0.489, 0.011	−0.132, 0.478	0.493, 0.011	−0.001, 0.996	−0.387, 0.051	0.103, 0.582	0.213, 0.296	−0.209 0.259	−0.043, 0.837	−0.074, 0.691	−0.246, 0.226
PDQ-39	−0.226, 0.222	0.131, 0.541	−0.235, 0.203	0.156, 0.467	−0.207, 0.263	−0.241, 0.257	−0.365, 0.043	−0.181, 0.396	−0.003, 0.987	0.092, 0.668	−0.187, 0.313	−0.226, 0.288	0.131, 0.482	−0.301, 0.153	−0.296, 0.105	0.031, 0.886
Apathy	−0.365, 0.043	0.313, 0.137	−0.349, 0.055	0.143, 0.506	−0.009, 0.961	0.009, 0.966	−0.045 0.808	0.105, 0.625	0.257, 0.163	−0.177, 0.409	−0.093, 0.619	0.055, 0.799	0.120, 0.519	−0.184, 0.389	−0.086, 0.647	−0.135, 0.529
HAM-D	−0.219, 0.237	0.201, 0.347	−0.251, 0.172	0.109, 0.611	−0.235, 0.203	0.081, 0.706	−0.418, 0.019	0.167, 0.436	0.041, 0.826	0.049, 0.820	−0.139, 0.456	−0.130, 0.545	0.206, 0.267	0.350, 0.094	−0.228, 0.218	−0.087, 0.688
HAM-A	−0.274, 0.136	0.305, 0.148	−0.190, 0.307	0.276, 0.192	−0.075, 0.690	0.116, 0.589	−0.246, 0.183	0.240, 0.258	−0.003, 0.987	0.101, 0.640	−0.265, 0.150	−0.142, 0.509	0.019, 0.920	0.113, 0.599	−0.102, 0.587	−0.303, 0.150
RBD-Q	0.045, 0.809	0.135, 0.528	−0.094, 0.615	0.170, 0.427	−0.186, 0.318	−0.066, 0.759	−0.304, 0.097	−0.035, 0.869	0.222, 0.230	0.128, 0.550	0.181, 0.330	0.462, 0.023	0.064, 0.731	0.122, 0.570	−0.205, 0.269	−0.245, 0.248
Epworth	0.160, 0.389	0.024, 0.913	0.049, 0.795	−0.082, 0.702	0.323, 0.076	−0.145, 0.498	0.202, 0.275	−0.075, 0.728	−0.256, 0.165	−0.134, 0.532	0.000, 0.999	0.293, 0.165	−0.132, 0.478	0.133, 0.536	−.419, 0.019	−0.094, 0.664

Legend: Spearman’s correlation coefficient (upper row), p value (lower row)