Compared to TAU , MBCT showed sustained reductions at follow-up in perceived stress ( p < @ , d = @ ) , anxiety ( p < @ , assessed by HADS d = @ ; assessed by POMS d = @ ) , and HADS depressive symptoms ( p = @ , d = @ ) , but not POMS depressive symptoms when using Bonferroni correction for multiple testing ( p = @ , d = @ ) .