Table 1.

Basic sample characteristics of B‐SNIP sample

	Total B‐SNIP sample (N=933)	Current B‐SNIP sample (N=860)
Age (years, mean±SD)	36.2±12.6	36.1±12.6
Gender, N (%)
Men	471 (50.5)	433 (50.4)
Women	461 (49.4)	427 (49.7)
Ethnicity, N (%)
Caucasian	530 (56.8)	496 (57.7)
African American	338 (36.2)	306 (35.6)
Other	61 (6.5)	57 (6.6)
DSM diagnosis, N (%)
Schizophrenia	397 (42.6)	353 (41.1)
Schizoaffective disorder	224 (24.0)	216 (25.1)
Psychotic bipolar I disorder	312 (33.4)	291 (33.8)

B‐SNIP – Bipolar‐Schizophrenia Network on Intermediate Phenotypes