PropertyValue
nif:beginIndex
  • 0 (xsd:integer)
nif:broaderContext
nif:endIndex
  • 147 (xsd:integer)
nif:isString
  • The questionnaire was provided electronically (Questback GmbH. Published 2015. EFS survey, version 10.5., Cologne, Germany) to be filled in online.
rdf:type