The best results – with an average mark lower than 3 – were achieved by media and the chairman of the Chamber of Deputies. The worst marks of all the monitored institutions were scored by the Senate, KSČM and US – DEU (average marks above the 3.5 level in all these cases). In comparison to last year’s survey there has been a relatively significant improvement in the trustworthiness level of media, Chamber of Deputies chairman, ODS and KSČM.