The effect of postal questionnaire burden on response rate and answer patterns following admission to intensive care: a randomised controlled trial

Abstract Background The effects of postal questionnaire burden on return rates and answers given are unclear following treatment on an intensive care unit (ICU). We aimed to establish the effects of different postal questionnaire burdens on return rates and answers given. Methods Design: A parallel...

Full description

Bibliographic Details
Main Authors: Robert Hatch, Duncan Young, Vicki Barber, David A Harrison, Peter Watkinson
Format: Article
Language:English
Published: BMC 2017-03-01
Series:BMC Medical Research Methodology
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12874-017-0319-3