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Table 2 Clinical characteristics of participants in the bipolar disorder biobank (n = 1363)

From: Development of a bipolar disorder biobank: differential phenotyping for subsequent biomarker analyses

Characteristic

Valuea

SCID diagnosis

 

 Bipolar I

941 (69.0)

 Bipolar II

398 (29.2)

 Schizoaffective bipolar

24 (1.8)

Current or recent depression

679 (49.8)

History of psychosis

563 (42.3)

(n = 1330)

Suicide attempt

436 (32.5)

(n = 1340)

Mood instability

 

 Mean value

1.5 (1.4)

(n = 1333)

 Mixed mania

134 (14.0)

(n = 954)

 Rapid cycling

699 (52.0)

(n = 1343)

 Ultrarapid

379 (28.3)

(n = 1338)

 Cycle acceleration

353 (26.5)

(n = 1330)

 Increased severity

446 (33.4)

(n = 1336)

Anxiety disorder

 

 Mean value

1.5 (1.4)

(n = 1333)

 Posttraumatic stress disorder

345 (26.4)

(n = 1307)

 Generalized anxiety disorder

664 (50.7)

(n = 1309)

 Social anxiety disorder

319 (24.6)

(n = 1297)

 Obsessive-compulsive disorder

192 (14.7)

(n = 1309)

 Phobia

131 (10.1)

(n = 1301)

Panic disorder

409 (31.3)

(n = 1306)

Addiction, lifetime

 

 Mean value

1.0 (1.0)

(n = 1342)

 Alcohol abuse/dependence

514 (39.1)

(n = 1316)

 Nicotine dependence

522 (39.8)

(n = 1313)

 History of drug/substance

343 (27.0)

(n = 1271)

BMI

(n = 1257)

 Mean value, kg/m2

29.91 (6.95)

 Overweight

397 (31.6)

 Obese

421 (33.5)

 Morbid obesity

118 (9.4)

First-degree relative suicide

125 (11.7)

(n = 1067)

Antidepressant-induced mania

247 (31.7)

(n = 779)

Tardive dyskinesia

37 (3.2)

(n = 1167)

Drug-related rash

65 (5.7)

(n = 1147)

Serious rash

9 (3.7)

(n = 246)

  1. BMI body mass index, SCID Structured Interview for DSM-IV
  2. aValues are no. of patients (%) or mean (SD)