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. Author manuscript; available in PMC: 2016 Oct 30.
Published in final edited form as: Psychiatry Res. 2015 Aug 5;229(3):771–776. doi: 10.1016/j.psychres.2015.08.004

Table 1.

Demographic and Clinical Characteristics of the Sample

BD patients
(N=75)
Mean (SD)
Age (in years) 47.1 (10.2)
Young Mania Rating Scale (YMRS) 3.2 (3.4)
Hamilton Depression Rating Scale (HDRS) 7.3 (6.1)
Duration of illness (in years) 24.1 (11.4)
Premorbid Intellectual Functioning (WRAT-3) 97.8 (14.4)
N (%)
Race
  Caucasian 20 (26.7%)
  Not-Caucasian 55 (73.3%)
Sex
  Male 51 (68.0%)
  Female 24 (32.0%)
DSM-IV Diagnosis
  Bipolar Disorder I without history of psychosis 29 (38.7%)
  Bipolar Disorder I with history of psychosis 24 (32.0%)
  Bipolar Disorder II without history of psychosis 14 (18.6%)
  Bipolar Disorder II with history of psychosis 8 (10.7%)