CDKN1A and schizophrenia: NFKBIA, CDKN1A, BTG2, and GADD45B in schizophrenia and healthy samples measured in GSE53987 are 0.0628 (95% confidence interval (CI), 0.520–0.736), 0.697 (95% confidence interval (CI), 0.596–0.797), 0.642 (95% confidence interval (CI), 0.535–0.748), and 0.720 (95% confidence interval (CI), 0.622–0.818).