AP PSYCHOLOGY

Detailed explanation-1: -Schizophrenia affects approximately 24 million people or 1 in 300 people (0.32%) worldwide. This rate is 1 in 222 people (0.45%) among adults (2). It is not as common as many other mental disorders.

Detailed explanation-2: -What is the worldwide prevalence of schizophrenia? Moderate to high quality evidence suggests worldwide prevalence for any non-affective psychotic disorder, including schizophrenia, is around 0.40% for one year prevalence and around 0.75% for lifetime prevalence.

Detailed explanation-3: -According to a study on mental patients arriving at the Institute of Mental Health and Hospital in Agra, 7 per cent of all mental patients have schizophrenia in various degrees of severity. Around 7 percent of Indians suffering from mental disorders have schizophrenia.

Detailed explanation-4: -Affecting about 1 percent of the population, schizophrenia is known to be as much as 90 percent heritable, yet discovering how specific genes work to confer risk has proven elusive, until now. A team of scientists led by Steve McCarroll, Ph. D.

Detailed explanation-5: -Prevalence of Schizoaffective Disorder About 1 in 300 (0.3%) people develop schizoaffective disorder at some point in their lives. While this mental health disorder is fortunately somewhat uncommon, it can be quite severe for those who have it, affecting most areas of their life.