It is about 75%. Schizophrenia is a mental disorder that affects thinking, perception and behavior. Symptoms include psychosis, delusions, hallucinations and atypical motor behaviors. Several
scientific studies have found the positive correlation of the disorder
with various genes, which is why it is common to see in the same family
several relatives with the disorder, and the probability of suffering it
between twins is even greater.
I hope my answer can help yo