... reliability, correlation analyses, and discriminative validity.Results: The BCIS showed adequate internal consistency and stability over time. Exploratory and confirmatoryfactor analyses on the ... study. YCK analyzed the data further and wrote the finalmanuscript. YPL helped to draft and revised the manuscript. All authors read and approved the paper.Competing interests The authors declare ... Schizophrenia: a preliminary study. Journal of Neuropsychiatry & ClinicalNeuroscience 2001, 13:255-277.12. Sapara A, Cooke MA, Fannon D, Francis A, Buchanan RW, Anilkumar APP,Barkataki I, Aasen...