The independent variable was operationalized by a combination of several items: The participants were first asked the following question :“Could you tell me to what extent you ...a) watch television on aT V set or via the Internet, b) listen to the radio, c) read the written press d) use the Internet ?”
exploredata-ZA5876_Varqd3_3 exploredata-ZA5876_Varqd3_2 exploredata-ZA5876_Varqe3_1 exploredata-ZA5876_Varqd3_1