Rating scale measures are associated with Noldus EthoVision-XT video tracking of behaviors of children on the autism spectrum

Table 9 Correlations between tracking measures and Not-ASD specific severity of behavior problems for all data: All (n = 40), ASD (n = 30), and Not-ASD (n = 10) subsets

	Parent		Periphery		Turning bias
AROUSAL
	LAT	DUR%	LAT	DUR%	RAV1	RAV2	RAV MEAN
PDDBI Arousal Regulation Problems
All	0.01	0.02	−0.41	0.35	0.17	−0.15	0.03
P	0.933	0.926	0.009	0.026	0.286	0.350	0.867
ASD	0.09	0.02	−0.39	0.42	−0.02	−0.05	−0.06
P	0.651	0.928	0.034	0.020	0.898	0.809	0.771
Not-ASD	−0.11	−0.08	−0.67	0.27	0.79	−0.25	0.57
P	0.762	0.832	0.035	0.450	0.007	0.48	0.083
ABC/C Hyperactivity
All	0.19	−0.16	−0.35	0.45	0.32	−0.21	0.09
P	0.237	0.335	0.027	0.004	0.044	0.185	0.564
ASD	0.38	−0.31	−0.36	0.63	0.31	−0.09	0.15
P	0.039	0.090	0.051	0.000	0.098	0.638	0.434
Not-ASD	0.17	0.13	−0.60	0.51	0.63	0.12	0.59
P	0.632	0.723	0.065	0.130	0.053	0.742	0.071
FEARS
PDDBI Specific Fears
All	−0.16	0.10	−0.20	0.07	0.20	−0.23	−0.00
P	0.316	0.548	0.213	0.672	0.210	0.158	0.999
ASD	−0.06	−0.07	−0.23	0.23	0.06	0.05	0.09
P	0.740	0.704	0.226	0.214	0.749	0.781	0.646
Not-ASD	−0.01	0.39	−0.36	0.05	0.54	−0.19	0.39
P	0.973	0.260	0.314	0.895	0.104	0.606	0.265
AGGRESSION
PDDBI Aggressiveness
All	−0.08	0.14	−0.11	0.22	0.09	−0.26	−0.10
P	0.636	0.373	0.505	0.168	0.586	0.106	0.525
ASD	0.12	−0.02	−0.15	0.48	0.13	−0.12	−0.00
P	0.499	0.927	0.444	0.007	0.487	0.535	0.994
Not-ASD	−0.32	0.46	−0.13	−0.20	0.22	−0.02	0.18
P	0.362	0.181	0.713	0.587	0.550	0.963	0.621
ABC/C Irritability
All	0.07	−0.01	−0.16	0.16	0.28	−0.13	0.12
P	0.662	0.964	0.310	0.318	0.079	0.416	0.468
ASD	0.32	−0.25	−0.16	0.41	0.24	0.09	0.25
P	0.081	0.180	0.398	0.026	0.193	0.637	0.183
Not-ASD	0.12	0.33	−0.46	0.18	0.57	0.27	0.61
P	0.749	0.354	0.179	0.620	0.082	0.445	0.059

LAT = Latency (sec); DUR% = Percentage of session time; RAV = Relative angular velocity (°/sec).

ISSN: 2040-2392