In monozygotic twins, the average concordance rate for schizophrenia is about __

Hyejin is an only child from China. Which of the following is most likely true?

a. She has higher cognitive development than her counterparts with siblings. b. She scores lower on likeability than her counterparts with siblings who have had to share and negotiate. c. She would be considered overindulged and selfish. d. She has poorer social skills but is considered more assertive than her counterparts with siblings.

A simple screening approach by a government task force found that between 25 and 40% of patients giving positive answers had treatable major depression

Indicate whether the statement is true or false