Table 2 Correlation between movement variables and symptoms collected during SIPS.

From: Motion energy analysis during speech tasks in medication-naïve individuals with at-risk mental states for psychosis

Video	ROI	Measure		N1	N2	N3	N4	N5	P1	P2	P3	P4	P5	P_total
SO	Head	Amplitude	Tau-B	0.102	0.050	−0.136	−0.013	−0.186*	−0.230**	−0.196**	−0.220*	−0.297***	−0.236**	−0.293***
		Amplitude	p-value	0.241	0.560	0.134	0.884	0.034	0.007	0.023	0.015	<0.001	0.009	<0.001
		Frequency	Tau-B	−0.022	0.139	−0.104	−0.004	−0.174*	−0.140	−0.173*	−0.189*	−0.257***	−0.081	−0.216**
		Frequency	p-value	0.801	0.107	0.251	0.966	0.048	0.103	0.044	0.037	0.002	0.368	0.007
		CV	Tau-B	−0.060	0.008	0.093	0.041	0.116	0.211*	0.110	0.079	0.272***	0.161	0.216**
		CV	p-value	0.491	0.931	0.304	0.640	0.185	0.014	0.198	0.381	0.001	0.073	0.007
	Torso	Amplitude	Tau-B	−0.010	−0.006	−0.127	0.002	−0.028	−0.170*	−0.071	−0.094	−0.215*	−0.085	−0.153
		Amplitude	p-value	0.913	0.945	0.162	0.981	0.754	0.048	0.407	0.300	0.011	0.343	0.056
		Frequency	Tau-B	0.072	0.166	−0.059	0.044	−0.039	−0.172*	−0.045	−0.152	−0.254**	−0.013	−0.160*
		Frequency	p-value	0.412	0.055	0.511	0.620	0.654	0.045	0.597	0.094	0.003	0.885	0.045
		CV	Tau-B	0.024	−0.019	0.147	0.055	−0.006	0.188*	0.052	0.057	0.225**	−0.010	0.144
		CV	p-value	0.780	0.822	0.105	0.536	0.950	0.029	0.541	0.529	0.008	0.915	0.072
MR	Head	Amplitude	Tau-B	−0.022	0.008	−0.135	−0.070	−0.202*	−0.220*	−0.194*	−0.167	−0.261***	−0.268***	−0.285***
		Amplitude	p-value	0.804	0.927	0.148	0.446	0.027	0.013	0.030	0.076	0.003	0.004	<0.001
		Frequency	Tau-B	−0.180*	−0.027	−0.203*	−0.185*	−0.113	0.019	−0.137	−0.098	−0.088	−0.101	−0.089
		Frequency	p-value	0.046	0.761	0.030	0.044	0.216	0.832	0.125	0.298	0.311	0.278	0.283
		CV	Tau-B	0.048	0.054	0.018	0.030	0.102	0.233**	0.140	0.142	0.235**	0.138	0.252***
		CV	p-value	0.590	0.543	0.847	0.746	0.263	0.009	0.115	0.131	0.007	0.136	0.002
	Torso	Amplitude	Tau-B	−0.094	0.003	−0.082	0.026	−0.052	−0.067	−0.026	0.013	−0.133	−0.136	−0.085
		Amplitude	p-value	0.296	0.976	0.382	0.778	0.567	0.449	0.770	0.890	0.128	0.142	0.305
		Frequency	Tau-B	−0.156	0.104	−0.199*	−0.122	−0.043	−0.227*	−0.061	−0.053	−0.222*	−0.145	−0.213*
		Frequency	p-value	0.084	0.244	0.033	0.181	0.634	0.010	0.492	0.576	0.011	0.117	0.010
		CV	Tau-B	0.171	0.080	0.088	0.050	−0.006	0.163	−0.055	−0.030	0.218*	0.051	0.118
		CV	p-value	0.057	0.372	0.347	0.587	0.944	0.066	0.538	0.750	0.012	0.582	0.154

*p < 0.05, **p < 0.01: Significant by Kendall’s tau-B correlation coefficient. ***p < 0.004: Significant Bonferroni correction for multiple comparisons.

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Table 2 Correlation between movement variables and symptoms collected during SIPS.

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