The rate of participants who rated “being admitted to a psychiatric ward of a general hospital” as helpful was higher for the schizophrenia vignette than the depression vignette (P < 0.01; OR: 1.85; CI: [1.62, 2.94]) and GAD (P < 0.01; OR: 2.22; CI: [1.40, 3.51]) vignettes. This evidence concerns the gene GAD1 and schizophrenia.