During the 1970s, two international studies demonstrated that US psychiatrists diagnosed about twice as many patients as having schizophrenia as psychiatrists in other countries, where psychoanalytic training was relatively uncommon.
Durnate los setenta, dos estudios internacionales demostraron que los psiquiatras de los EU diagnosticaban aproximadamente el doble de pacientes con esquizofrenia que los psiquiatras de otros países, donde la formación psicoanalítica era relativamente poco común.