Intended for healthcare professionals

Education And Debate Statistics Notes

Standard deviations and standard errors

BMJ 2005; 331 doi: https://doi.org/10.1136/bmj.331.7521.903 (Published 13 October 2005) Cite this as: BMJ 2005;331:903

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 December 2023

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AbstractFullPdf
Jan 2018075493
Feb 201810522161
Mar 20182674250
Apr 20180472343
May 20180372307
Jun 20180447224
Jul 20180380114
Aug 20181434141
Sep 20181433177
Oct 20181664259
Nov 20182551248
Dec 20180368100
Jan 20193634179
Feb 20192621202
Mar 20192718238
Apr 20194527179
May 20192588163
Jun 20193402128
Jul 20191407136
Aug 20190464132
Oct 20192763231
Nov 20195589179
Dec 20190507146
Jan 20202750180
Feb 20204790234
Mar 20200668266
May 202061030286
Jun 20202643217
Jul 20201590172
Aug 20203504142
Sep 20208796208
Oct 2020241316412
Nov 202021121341
Dec 20205835243
Jan 202101006387
Feb 20212775305
Mar 202101060539
Apr 202131146667
May 202121011563
Jun 20211838461
Jul 20211649316
Aug 20211689372
Sep 20212971458
Oct 202121149632
Nov 20213836451
Dec 20215810416
Jan 202221177463
Feb 202201034403
Mar 202221214526
Apr 20220995506
May 202211073489
Jun 20221882439
Jul 20221755318
Aug 20224832361
Sep 20220807398
Oct 202211206544
Nov 202211100580
Dec 20222991412
Jan 202341126455
Feb 202331034454
Mar 202311179487
Apr 20231990447
May 202361103456
Jun 20233947375
Jul 20231771279
Aug 20230897328
Sep 202341122355
Oct 2023111507426
Nov 202331154371
Dec 2023220187
Total1745637122557