Table 2.

Correlations Between Odor Valence Ratings and Negative Symptoms in Schizophrenia

SANS24 Indices	Valence Ratings
	Right Nostril				Left Nostril
	Odor Concentration (log vol/vol) Strong↔Weak				Odor Concentration (log vol/vol) Strong↔Weak
	−1.00	−2.00	−3.00	−4.00	−1.00	−2.00	−3.00	−4.00
Total score	.04	–.04	–.22	–.23	.07	–.25	–.37**	–.44**
Affective flattening	–.12	–.15	–.19	–.19	.03	–.22	–.27	–.24
Alogia	.14	–.03	–.05	–.03	.11	–.05	–.27	–.29*
Avolition-apathy	.20	.16	–.06	–.17	.16	.00	–.08	–.21
Anhedonia-asociality	–.03	–.06	–.16	–.16	−.15	–.40**	–.33*	–.32*
Attention	.06	.03	–.23	–.18	.18	–.02	–.21	–.43**

Note: SANS, Scale for the Assessment of Negative Symptoms. Values are Pearson correlations.

*Statistically significant P <.05; **P <.01.