Zevalkink, J.

treatment patient health psychotherapy cohort psychoanalysis study difference session assessment disorder effect pretreatment treatment costs personality cost-utility netherland technology assessment percent fidence limit work impairment research group score healthcare utilization signi healthcare analyses result method imputation follow-up berghout quality signi ficantly number cost-effectiveness health care utilization cost savings questionnaire value sf -6d index treatment assignment characteristic analysis limit posttreatment fidence estimation institute subject period ratio impairment resource use technology utility table measurement psychiatry phase design resource problem unit costs personality disorders estimate tic-p signi ficant differences zevalkink diagnose saving practice vol treatment group measurement points discount rate evaluation cost-effectiveness ratio cost-utility analysis