Even after the Bonferroni correction (number of haplotypes, n = 21), the associations of the SYN2-1 – SYN2-2 and SYN2-2 – SYN2-4 haplotypes with schizophrenia remained significant (Pcorr = 9.35 × 10-5 and Pcorr = 0.019) (Table 3). This evidence concerns the gene SYN2 and schizophrenia.