Table 2 Demographic statistics.

From: Prediction of lithium response using genomic data

Variable

Non-responders

Responders

p value

n

1576

634

 

Female (%)

899 (57)

377 (59.5)

0.32

DSM diagnosis (%)

  

0.56

Bipolar I

1230 (78)

490 (77.3)

 

Bipolar II

338 (21.4)

143 (22.6)

 

Schizoaffective

4 (0.3)

0 (0)

 

Bipolar NOS

4 (0.3)

1 (0.2)

 

Age of onset (years)

28.7 (11.3)

25.5 (10.7)

0.64

History of psychosis (%)

721 (45.7)

253 (40)

0.001

  1. Categorical variables are presented as counts and percentages, whereas continuous variables are presented as means and standard deviations (SD). History of psychosis refers to the occurrence of psychotic symptoms at any point during the course of illness. Abbreviations: age at onset (AAO), not otherwise specified (NOS).
Back to article page