CV Long name, information if a new or an updated one, publication year and month link to the vocabulary

NB: Changes made previously published vocabularies are specified in 'Version notes' and 'Version Changes' of each amended vocabulary.

• Date Type, 10 code definitions amended, 6/2018, http://www.ddialliance.org/Specification/DDI-CV/DateType_1.1.html

• Kind Of Data Format, title changed to General Data Format, 12/2017, http://ddi.icpsr.umich.edu/Specification/DDI-CV/GeneralDataFormat_2.0.html

• Mode Of Collection, updated, 12/2017, http://ddi.icpsr.umich.edu/Specification/DDI-CV/ModeOfCollection_3.0.html

• Summary Statistic Type, updated, 12/2017, http://ddi.icpsr.umich.edu/Specification/DDI-CV/SummaryStatisticType_2.1.html

• Type Of Instrument, updated, 12/2017, http://ddi.icpsr.umich.edu/Specification/DDI-CV/TypeOfInstrument_1.1.html