Table 2.

Positive and negative symptom ratings for patients with IGT

Measure	N	Patients
SAPS a
Hallucinations	54	2.87 ± 1.91
Delusions	54	3.50 ± 1.51
Bizarre Behavior	55	1.20 ± 1.24
Thought Disorder	55	1.60 ± 1.61
SAPS total	50	10.40 ± 9.88
SANS b
Affective Flattening or Blunting	51	1.97 ± 1.71
Alogia	52	1.85 ± 1.58
Avolition-Apathy	53	2.66 ± 1.63
Anhedonia-Asociality	52	2.94 ± 1.45
Attention	54	1.99 ± 1.56
SANS Total	49	12.00 ± 9.6

^aScale the Assessment of Positive Symptoms (Andreasen, 1984a).

^bScale the Assessment of Negative Symptoms (Andreasen, 1984b).

Note. Values are means plus or minus standard deviations.