TABLE 2.

Comparison of SCL-90-R Scale t Scores Between TRS and NTS Individuals at the NIH-NIDA-IRP (N = 528)^a

	TRS (N = 295)		NTS (N = 233)
	Mean	SD	Mean	SD	t	P
Somatization	59.82	11.37	47.88	9.81	12.77	<.001
Obsessive-Compul.	62.15	10.66	52.61	8.39	11.19	<.001
Interp. Sensit.	62.90	11.06	56.09	9.91	7.35	<.001
Depression	67.98	10.56	57.71	10.55	11.10	<.001
Anxiety	64.63	11.96	53.73	10.27	11.06	<.001
Hostility	60.15	11.39	49.12	10.88	11.27	<.001
Phobic Anxiety	58.14	11.03	58.62	9.38	.53	NS
Paranoid Ideation	61.69	11.49	54.15	11.85	7.38	<.001
Psychoticism	63.23	11.67	58.26	7.78	5.59	<.001
Total Score	64.60	9.69	53.45	10.55	12.69	<.001

TRS subjects had significantly (P <.001) higher scores for somatization, obsessive-compulsive symptoms, interpersonal sensitivity, depression, anxiety, hostility, paranoid ideation, and psychoticism, and a higher Positive Symptom Total than the NTS subjects. DF = 526. The lowest significant p-value was 2.47*10⁻⁶ for psychoticism.