Table 3.

Logistic regression analysis of neurological soft signs for the diagnosis of DS and NDS

Variable	OR	P-value	95% CI
PANESS	9.480	<0.001	0.00–4.560
Synergy	1.130	<0.001	1.057–1.210
Graphesthesia	1.370	<0.001	1.162–1.680
Stereognosis	1.302	0.002	1.150–1.535
Motor tasks	1.233	0.001	1.087–1.397
Ability to maintain posture	1.697	<0.001	1.321–2.180
Ability to tap on a smooth rhythm	0.858	0.06	0.919–0.999
String test	0.585	0.08	0.212–0.414

Note: Significant P-values are presented in bold.

Abbreviations: DS, deficit schizophrenia; NDS, non-deficit schizophrenia; PANESS, Physical and Neurological Examination for Soft Signs; OR, odds ratio; CI, confidence interval.