Intended for healthcare professionals

Views & Reviews From the Frontline

The number needed not to treat

BMJ 2011; 342 doi: https://doi.org/10.1136/bmj.d1197 (Published 23 February 2011) Cite this as: BMJ 2011;342:d1197

Article usage

Article metrics provide readers and authors with an indication of how often a specific article has been accessed month by month. It counts three formats - abstract/extract, full text and pdf. The page is updated each day.

Usage statistics: February 2011 to August 2020

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AbstractFullPdf
Feb 20119454610
Mar 20112011950
Apr 201125150
May 201119200
Jun 20111380
Jul 2011460
Aug 20111420
Sep 2011410
Oct 2011400
Nov 2011510
Dec 20111310
Jan 20122510
Feb 2012420
Mar 20121610
Apr 20121180
May 2012800
Jun 2012540
Jul 2012420
Aug 2012400
Sep 20122000
Oct 20121040
Nov 20122710
Dec 20122210
Jan 2013920
Feb 2013210
Mar 2013110
Apr 2013710
May 2013930
Jun 20131510
Jul 2013820
Aug 2013810
Sep 2013420
Oct 2013510
Nov 20131110
Dec 2013740
Jan 2014810
Feb 20141010
Mar 20141910
Apr 20141510
May 20141510
Jun 20141300
Jul 20140120
Aug 201415130
Sep 201413110
Oct 2014400
Nov 20141130
Dec 20141400
Jan 2015920
Feb 2015900
Mar 20151120
Apr 20151444
May 2015930
Jun 2015700
Jul 2015923
Aug 2015840
Sep 2015510
Oct 2015600
Nov 20151210
Dec 2015770
Jan 20161110
Feb 2016900
Mar 2016900
Apr 2016910
May 20161200
Jun 20161210
Jul 20161500
Aug 20162400
Sep 2016920
Oct 2016810
Nov 20162510
Dec 20161510
Jan 20171510
Feb 20171110
Mar 20171310
Apr 20172100
May 20171500
Jun 20171400
Jul 20172850
Aug 20172220
Sep 20172110
Oct 20172030
Nov 20171130
Dec 20172110
Jan 20185030
Feb 20183920
Mar 2018810
Apr 2018300
May 2018910
Jun 2018400
Jul 2018100
Aug 2018200
Sep 2018300
Oct 2018400
Nov 2018510
Dec 2018700
Jan 2019310
Feb 2019100
Mar 2019620
Apr 20191540
May 20191310
Jun 20191400
Jul 20191300
Aug 20192000
Sep 20191710
Oct 20191550
Nov 20192220
Dec 20193350
Jan 20202930
Feb 20201630
Mar 20201520
Apr 20201220
May 20202950
Jun 2020310
Jul 2020410
Aug 2020210
Total25198977