Table 4.

Factors Impacting Nonverbal Communication Tasks

Model	$R_{\text{corr}}^2$	df	F	P	Predictor	β	T	P
TULIA	.60	4, 41	17.80	<.001	Motor/frontal	−.56	−5.39	<.001
					Age	−.27	−2.60	.01
					Positive/WM	−.22	−2.33	.03
					Dyskinesia/catatonia	−.22	−2.28	.03
PONS	.46	2, 43	20.06	<.001	Motor/frontal	−.53	−4.81	<.001
					Positive/WM	−.45	−4.08	<.001
PKT	.23	1, 44	14.37	<.001	Motor/frontal	−.50	−3.79	<.001
Tool use	.54	2, 43	27.41	<.001	Motor/frontal	−.69	−6.78	<.001
					Dyskinesia/catatonia	−.26	−2.53	.02

Note: Abbreviations are explained in the first footnote to table 2. WM, working memory. Collinearity statistics: tolerance > 0.82, variance inflation factor < 1.22.