Table 1.

Factor Loadings and Inter-Measure Correlations for 21 Signs and Symptoms of Psychotic Illness

	Casenote-Interview Correlation			Factor Loadings
	r	R2	P	Schneiderian	Negative	Positive
Item
Delusions Of Reference	0.1973	0.039	0.0021a	0.375	0.228	0.106
Persecutory Delusions	0.23581	0.056	0.0021	0.26	0.086	0.13
Thought Insertion	0.08938	0.008	>1	0.72	−0.145	0.356
Thought Withdrawal	0.11898	0.014	>1	0.689	−0.11	0.348
Thought Broadcasting	0.23068	0.053	0.0021	0.745	−0.037	0.341
Delusions of Passivity	0.22717	0.052	0.0021	0.439	−0.12	0.562
Grandiose Delusions	0.42334	0.179	0.0021	0.104	0.041	0.682
Somatic Delusions	0.23266	0.054	0.0966	0.121	−0.035	0.591
Religious Delusions	0.54531	0.297	0.0021	0.042	0.069	0.629
Voices Speaking in Sentences	−0.06083	0.004	>1	0.413	0.268	−0.124
Voices Discussing	0.23141	0.054	0.0021	0.434	0.187	−0.049
Voices Commenting	0.28388	0.081	0.0021	0.56	0.045	−0.082
Visual Hallucinations	0.14183	0.020	0.4389	0.055	−0.056	0.536
Somatic Hallucinations	0.01584	0.000	>1	0.045	−0.193	0.776
Affective Flattening	0.34118	0.116	0.0021	0.009	0.873	−0.052
Alogia	0.44667	0.200	0.0021	0.025	0.855	−0.131
Avolition	0.35844	0.128	0.0021	0.06	0.795	−0.02
Anhedonia	0.34893	0.122	0.0021	0.099	0.67	0.002
Attentional Disturbance	0.36165	0.131	<.0001	0.131	0.841	−0.002
Inappropriate Affect	0.33913	0.115	<.0001	0.134	0.716	−0.064
Thought Disorder	0.19727	0.039	<.0001	0.05	0.76	−0.017