Telephone reminders are a cost effective way to improve responses in postal health surveys
نویسندگان
چکیده
منابع مشابه
Telephone reminders are a cost effective way to improve responses in postal health surveys.
STUDY OBJECTIVE To assess the effectiveness of a telephone reminder in increasing responses to postal surveys and to calculate the differential costs per completed questionnaire. DESIGN Randomised controlled trial. SETTING Australian university and rehabilitation medicine practice. PARTICIPANTS The trial was conducted in 1999 among the 143 non-respondents to a questionnaire about work rel...
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ژورنال
عنوان ژورنال: Journal of Epidemiology & Community Health
سال: 2002
ISSN: 0143-005X
DOI: 10.1136/jech.56.2.115