Table 7.

Correlations between clinically-rated symptoms and vocal variables, computed separately without control and controlling for sex, ethnicity and context (in parentheses) as partial correlations (patients only).

	Thought Disorder	Anxiety-Depression	Anergia	Activation-Hostility
Pauses M	0.11 (0.05)	0.02 (0.07)	0.13* (0.14*)	−0.06 (0.09)
Pause N	0.04 (−0.13*)	−0.15* (−0.15*)	0.05 (0.02)	−0.20* (−0.10)
Intonation	0.17* (0.15*)	−0.10 (0.08)	−0.08 (−0.07)	0.01 (0.09)
Pitch Instability	0.24* (0.20*)	−0.01 (−0.13*)	0.05 (0.02)	0.02 (0.11)
Δ Tongue	0.34* (0.00)	−0.28 (0.02)	0.03 (−0.10)	−0.17* (0.23*)
Emphasis	−0.06 (−0.09)	−0.03 (−0.02)	−0.08 (−0.08)	−0.10 (−0.07)
Volume Instability	−0.04 (0.04)	−0.19* (−0.07)	−0.14* (−0.08)	0.02 (0.00)

^*= p < .05