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Understanding statistics—“Is there a significant difference?”

BMJ 2004; 328 doi: https://doi.org/10.1136/bmj.328.7438.508 (Published 26 February 2004) Cite this as: BMJ 2004;328:508

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 March 2024

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AbstractFullPdf
Jan 2018220
Feb 2018710
Mar 2018371
Apr 2018733
May 20181100
Jun 2018800
Jul 2018500
Aug 2018410
Sep 2018600
Oct 2018410
Nov 2018220
Dec 2018700
Jan 2019510
Feb 2019400
Mar 2019310
Apr 2019610
May 2019300
Jun 2019300
Jul 2019300
Aug 2019310
Oct 2019610
Nov 2019500
Dec 2019300
Jan 2020710
Feb 2020300
Mar 2020100
May 20202600
Jun 2020210
Jul 2020200
Aug 20203820
Sep 2020710
Oct 2020600
Nov 2020800
Dec 20201510
Jan 20211210
Feb 2021521
Mar 2021100
Apr 2021711
May 2021400
Jun 2021100
Jul 2021600
Aug 2021601
Sep 2021301
Oct 2021500
Nov 2021100
Dec 2021500
Jan 2022200
Feb 2022611
Mar 20221100
Apr 20221531
May 2022710
Jun 2022400
Jul 2022210
Aug 2022500
Sep 2022100
Oct 20221300
Nov 2022200
Dec 2022410
Feb 2023201
Mar 2023200
May 2023400
Jul 2023400
Aug 2023400
Sep 20231405
Oct 2023610
Nov 2023410
Dec 2023900
Jan 20241420
Feb 2024200
Mar 2024210
Total4204416