tokens: The homeostasis model assessment of insulin resistance also differed significantly among groups ( F ( 33 ) = 4 . 92 ; P = . 01 ) ( clozapine > olanzapine > risperidone ) ( clozapine vs risperidone , t ( 33 ) = 2 . 94 ; P = . 006 ; olanzapine vs risperidone , t ( 33 ) = 2 . 42 ; P = . 02 ) .