Intended for healthcare professionals

Endgames Statistical Question

What is number needed to treat (NNT)?

BMJ 2013; 347 doi: https://doi.org/10.1136/bmj.f4605 (Published 24 July 2013) Cite this as: BMJ 2013;347:f4605

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: July 2013 to October 2019

Rendering graph...
AbstractFullPdf
Jul 201310271284501
Aug 2013227424190
Sep 201318316764
Oct 20132479232
Nov 201321310429
Dec 20131778332
Jan 20141005118
Feb 2014636120
Mar 2014786630
Apr 2014886527
May 2014644516
Jun 2014442918
Jul 201409638
Aug 2014441521
Sep 2014352429
Oct 20141046
Nov 201457249
Dec 2014282212
Jan 2015271214
Feb 2015332916
Mar 2015301210
Apr 2015212729
May 2015262712
Jun 2015181712
Jul 201511158
Aug 201510125
Sep 201510168
Oct 201512209
Nov 2015192014
Dec 201514103
Jan 201616248
Feb 201637296
Mar 201613145
Apr 201631106
May 201676195
Jun 20164587
Jul 201651113
Aug 20163594
Sep 2016501310
Oct 2016582316
Nov 201677407
Dec 201642153
Jan 201746246
Feb 201731125
Mar 201759197
Apr 201757187
May 201761123
Jun 201788118
Jul 201753125
Aug 2017442511
Sep 201745158
Oct 20171392911
Nov 2017822310
Dec 201756134
Jan 201866258
Feb 201853157
Mar 201887304
Apr 201870246
May 201886174
Jun 201868315
Jul 201870164
Aug 2018722713
Sep 2018110283
Oct 2018100133
Nov 201890267
Dec 201884143
Jan 201959164
Feb 201947266
Mar 201939229
Apr 201946176
May 201956126
Jun 201960218
Jul 201955193
Aug 201939152
Sep 20194174
Oct 20192254
Total562837271516