Differential loss of participants does not necessarily cause selection bias
Kristie N Carter, Fiona Imlach-Gunasekara, Sarah K McKenzie, Tony Blakely
Australian and New Zealand Journal of Public Health | WILEY-BLACKWELL | Published : 2012
SoFIE-Health is primarily funded by the Health Research Council of New Zealand as part of the Health Inequalities Research Programme. Access to the data used in this study was provided by Statistics New Zealand in a secure environment designed to give effect to the confidentiality provisions of the Statistics Act, 1975. The results in this study and any errors contained therein are those of the author, not Statistics New Zealand.