a statistical trendp = 0.053
borderline significancep = 0.053
5/37 marker-negative, non-clozapine-treated schizophrenia patients), albeit due to the small number of cases only at the level of a statistical trend at borderline significance ( p = 0.053), suggesting that, potentially, the marker combination could relate to a biological subset less susceptible to typical neuroleptic pharmacotherapy (Table 4 ).