Etiology of Schizophrenia
Diagnosis of index Diagnosis of subject
Schizophrenic
Nonschizophrenic
 Strict psychosis
Both psychotic and schizoid personality
Adoption status Relation of actual subject to index
Biologically related and never separated
Biologically related but separated in infancy and reared separately
Related by adoption in early infancy
 Unrelated
Aunt or Uncle
Cousin
Sibling
Fraternal twin
Identical twin
Child
Parent
Niece or Nephew
Sex of subjects Sex of index
Random
Male
Female
 Random
Male
Female
Method N
Same person locates both index and actual subject
Different person locates index and actual subject
maximum number of subjects is 500
Expersim listing
Read about the variables.
Return to the description of the schizophrenia expersim. Return to the expersim index.
Comments to: Gary.McClelland@Colorado.EDU cu logo
Revised: 6 November 1996
File: expersim/schizophrenia.html