Table 3.

Factor Loadings (After Varimax Rotation) of the 5 Negative Items of the Structured Interview for Prodromal Symptoms (SIPS)

	Principal Component Analysis with Varimax Rotation
	Expressive Factor	Experiential Factor
SIPS N1 Social Anhedonia	0.02	0.93
SIPS N2 Avolition	0.45	0.56
SIPS N3 Decreased Expression of Emotion	0.82	0.32
SIPS N4 Decreased Experience Of Emotions And Self	0.83	0.13
SIPS N5 Decreased Ideational Richness	0.77	0.03

Note: SIPS, Structured Interview for Psychosis-Risk Syndromes.