How should we interpret the correlation between schizophrenia and birth complications?
a. Birth complications clearly cause schizophrenia in the mother.
b. Birth complications clearly lead to the later development of schizophrenia in the child.
c. Infants who will later develop schizophrenia are difficult to carry and deliver.
d. Birth complications may trigger schizophrenia, or an infant who is vulnerable to schizophrenia may be difficult to carry and deliver, or both.
Question 2
Schizophrenia in a child is correlated with
a. high birth weight.
b. abnormally large head circumference.
c. birth complications such as lack of oxygen and emergency Caesarean section.
d. abnormally high neurotrophin levels in umbilical blood.
Margaret Sanger, birth control pioneer.
Checklist of Developmental Skills: Birth to 5 years
Country of Birth of Authorized U.S. Immigrants
The Adolescent Brain and Schizophrenia
Table - Correlation Analysis