Analysing performance of primary health care using the ACG Case-Mix System
The overall aim of this thesis was to analyse the importance of co-morbidity level for different aspects of primary health care (PHC) using a measure of co-morbidity. Paper I examines whether there were differences in referral rates from different Lithuanian PHC models after adjustment for co-morbidity level. Paper II assesses to what extent the co-morbidity level could explain concurrent costs in
