Definition: Register quality rate

Category: Transport

Value, of which the denominator is the number of sample units to which questionnaires were dispatched, minus the aggregate of the number of units refusing to participate and the number of units for which no information of any kind was received, and of which the numerator is the number of sample units where vehicles were working actively during the survey period, plus the number of units where vehicles were not working during the survey period but could be considered to be part of the active stock of vehicles. http://ec.europa.eu/eur-lex/pri/en/oj/dat/2004/l_102/l_10220040407en00260031.pdf