Reply-To: | | [log in to unmask][log in to unmask], 24 Feb 2005 11:13:40 -0000628_iso-8859-1 Alison
I probably should have come across the Murray Aitken challenge before but haven't. Where is it taken from?
Thanks Judy Purkis
PhD student/ Midwife University of Warwick England Tel: +44 (0)1788 817874 email [log in to unmask] or [log in to unmask] ----- Original Message ----- From: Macfarlane, Alison To: [log in to unmask] Sent: Thursday, February 24, 2005 10:18 AM Subject: Re: albany practice
I would also be cautious about using low birthweight because of small numbers and also because of possible selection bias. [...]46_24Feb200511:13:[log in to unmask] |