Comparability of Internet and Telephone Data in a Survey on the Respiratory Health of Children

Autor: Louis Jacques, Michel Fournier, Serge Chevalier, Céline Plante
Jazyk: angličtina
Rok vydání: 2012
Předmět:
Zdroj: Canadian Respiratory Journal, Vol 19, Iss 1, Pp 13-18 (2012)
ISSN: 1198-2241
Popis: BACKGROUND Mixing survey administration modes has generated concern about the comparability of responses between modes. OBJECTIVE To explore the differences in respondent profiles, and responses between Internet and telephone questionnaires in a survey on respiratory diseases. METHODS The data were generated from a mixed Internet and telephone survey of respiratory diseases among children in Montreal (Quebec), in 2006. Comparison of 12 selected questions was performed after standardization for respondent education and income. Stratification of analysis on education and income categories was also performed for the questions with significantly divergent responses. RESULTS Six questions showed significant differences in responses between modes after standardization. The largest differences among the closed-ended questions were observed for highly prevalent symptoms, dry cough during the night (difference of 9% for positive answer [P
Databáze: OpenAIRE