Diurnal Variation in Mental Performance: A Study of Three-shift Workers

Bo Bjerner; Åke Holm; Åke Swensson

doi:10.1136/oem.12.2.103

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Diurnal Variation in Mental Performance

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	Abstract	Full	Pdf
Feb 2009	0	0	1
Mar 2009	0	0	6
Apr 2009	0	0	4
May 2009	0	0	1
Jun 2009	0	0	1
Jul 2009	0	0	1
Sep 2009	0	0	9
Oct 2009	0	0	1
Nov 2009	0	0	6
Jan 2010	0	0	3
Feb 2010	0	0	4
Mar 2010	0	0	4
Apr 2010	0	0	1
May 2010	0	0	5
Jun 2010	0	0	2
Jul 2010	0	0	1
Aug 2010	0	0	1
Sep 2010	0	0	2
Oct 2010	0	0	3
Nov 2010	0	0	1
Dec 2010	0	0	5
Jan 2011	0	0	2
Feb 2011	0	0	1
Mar 2011	0	0	2
May 2011	0	0	2
Jul 2011	0	0	1
Nov 2011	0	0	5
Dec 2011	0	5	12
Jan 2012	0	0	4
Feb 2012	0	0	2
Mar 2012	0	0	1
Apr 2012	0	0	10
May 2012	0	0	6
Jun 2012	0	0	5
Jul 2012	0	0	3
Aug 2012	0	0	7
Sep 2012	0	0	1
Oct 2012	0	0	5
Nov 2012	0	0	2
Dec 2012	0	0	2
Jan 2013	0	0	5
Feb 2013	0	0	1
Mar 2013	0	0	8
Apr 2013	0	0	6
May 2013	0	0	4
Sep 2013	0	0	1
Dec 2013	0	0	1
Mar 2014	0	0	5
Apr 2014	0	0	1
May 2014	0	0	3
Jun 2014	0	0	1
Jul 2014	0	0	1
Aug 2014	0	0	2
Sep 2014	0	0	1
Oct 2014	0	0	3
Nov 2014	0	0	1
Dec 2014	0	0	1
Feb 2015	0	0	7
Mar 2015	1	0	2
Apr 2015	0	0	1
May 2015	0	0	5
Jun 2015	0	0	2
Nov 2015	0	0	2
Dec 2015	0	0	4
Jan 2016	0	0	2
Feb 2016	0	0	1
Mar 2016	0	0	6
Apr 2016	0	0	2
May 2016	0	0	2
Jun 2016	0	0	4
Jul 2016	0	0	1
Aug 2016	0	0	2
Oct 2016	0	0	5
Dec 2016	0	0	3
Jan 2017	0	0	2
Feb 2017	0	0	3
Mar 2017	0	0	1
Apr 2017	0	0	2
Jun 2017	0	0	3
Jul 2017	0	0	2
Oct 2017	0	0	1
Nov 2017	0	0	1
Dec 2017	0	0	3
Jan 2018	0	0	2
Feb 2018	0	0	2
Mar 2018	0	0	12
Apr 2018	0	0	4
May 2018	0	0	1
Jun 2018	0	0	4
Jul 2018	0	0	1
Aug 2018	0	0	1
Sep 2018	0	0	2
Oct 2018	0	0	2
Nov 2018	0	0	4
Dec 2018	0	0	1
Feb 2019	0	0	3
Mar 2019	0	0	4
Apr 2019	0	0	4
May 2019	0	0	7
Jun 2019	0	0	2
Jul 2019	0	0	2
Aug 2019	0	0	3
Sep 2019	0	0	1
Nov 2019	0	0	7
Dec 2019	0	0	4
Jan 2020	0	0	5
Feb 2020	0	0	1
Mar 2020	0	0	2
Apr 2020	0	0	3
May 2020	0	0	2
Jun 2020	0	0	1
Jul 2020	0	0	4
Aug 2020	0	0	11
Sep 2020	0	0	3
Oct 2020	0	0	1
Nov 2020	0	0	2
Dec 2020	0	0	5
Jan 2021	0	0	2
Feb 2021	0	0	1
Mar 2021	0	0	2
Apr 2021	0	0	6
May 2021	0	0	4
Jun 2021	0	0	3
Jul 2021	0	0	4
Aug 2021	0	0	4
Sep 2021	0	0	6
Oct 2021	0	0	14
Nov 2021	0	0	19
Dec 2021	0	0	5
Jan 2022	0	0	5
Feb 2022	0	0	6
Mar 2022	0	0	9
May 2022	0	0	17
Jun 2022	0	0	9
Jul 2022	0	0	3
Aug 2022	0	0	7
Sep 2022	0	0	9
Oct 2022	0	0	17
Nov 2022	0	0	5
Dec 2022	0	0	6
Jan 2023	0	0	2
Feb 2023	0	0	2
Mar 2023	0	0	1
Apr 2023	0	0	9
May 2023	0	0	4
Jul 2023	0	0	4
Aug 2023	0	0	3
Sep 2023	0	0	2
Oct 2023	0	0	2
Nov 2023	0	0	3
Dec 2023	0	0	1
Total	1	5	558

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