Intended for healthcare professionals

Endgames Statistical Question

Analysing case-control studies: adjusting for confounding

BMJ 2013; 346 doi: https://doi.org/10.1136/bmj.f25 (Published 04 January 2013) Cite this as: BMJ 2013;346:f25

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: January 2018 to June 2025

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AbstractFullPdf
Jan 201874176
Feb 201877252
Mar 201868305
Apr 201880237
May 20181232910
Jun 201886245
Jul 201857276
Aug 2018984919
Sep 2018113284
Oct 2018160378
Nov 2018143409
Dec 2018104223
Jan 2019111258
Feb 201980101
Mar 201968186
Apr 201976265
May 201965171
Jun 201972176
Jul 201941153
Aug 201931114
Oct 201980207
Nov 2019112258
Dec 2019101254
Jan 202071190
Feb 202037206
Mar 20205482
May 202010593
Jun 20206582
Jul 202080174
Aug 20207070
Sep 202054114
Oct 202067102
Nov 20208980
Dec 202081133
Jan 20215153
Feb 202164154
Mar 2021121155
Apr 20218285
May 20217770
Jun 20214543
Jul 20213321
Aug 20215141
Sep 20215891
Oct 20214443
Nov 20213033
Dec 20211974
Jan 20223842
Feb 20226430
Mar 20224465
Apr 20223663
May 20223120
Jun 20224040
Jul 20221840
Aug 20222451
Sep 20223386
Oct 20224561
Nov 202238146
Dec 202232131
Jan 20232061
Feb 20234311
Mar 20233380
Apr 20232232
May 20232031
Jun 20232041
Jul 20232731
Aug 20231561
Sep 2023801
Oct 20231461
Nov 20232311
Dec 20232821
Jan 20248994
Feb 20246650
Mar 20244142
Apr 20244532
May 20243821
Jun 20244291
Jul 20243852
Aug 20245120
Sep 202410121
Oct 20243153
Nov 20243241
Dec 202469131
Jan 20255011
Feb 20252500
Mar 20254186
Apr 20257482
May 20254410
Jun 2025600
Total5067972260