Socio-demographic data were collected by another instrument: the Personal Digital Assistant PDA, model Dell Axim X50.
Los datos sociodemográficos fueron recolectados mediante otro instrumento: el Personal Digital Asistant PDA, modelo Dell-Axim X50.
Os dados sociodemográficos foram coletados mediante outro instrumento: o Personal Digital Assistant PDA, modelo Dell-Axim X50.