Work shift duration: a review comparing eight hour and 12 hour shift systems.

L Smith; S Folkard; P Tucker; I Macdonald

doi:10.1136/oem.55.4.217

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Work shift duration: a review comparing eight hour and 12 hour shift systems.

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Online download statistics by month: May 2000 to April 2023

	Abstract	Full	Pdf
May 2000	4	0	11
Jun 2000	8	0	9
Jul 2000	7	0	9
Aug 2000	5	0	2
Sep 2000	8	0	1
Oct 2000	12	0	4
Nov 2000	10	0	1
Dec 2000	6	0	5
Jan 2001	3	0	0
Feb 2001	9	0	8
Mar 2001	8	0	5
Apr 2001	6	0	0
May 2001	7	0	0
Jun 2001	6	0	4
Jul 2001	6	0	1
Aug 2001	8	0	3
Sep 2001	7	0	1
Oct 2001	11	0	3
Nov 2001	5	0	4
Dec 2001	4	0	3
Jan 2002	8	0	5
Feb 2002	6	0	4
Mar 2002	8	0	5
Apr 2002	14	0	3
May 2002	15	0	4
Jun 2002	1	0	3
Jul 2002	9	0	8
Aug 2002	5	0	1
Sep 2002	4	0	21
Oct 2002	1	0	1
Nov 2002	1	0	3
Dec 2002	2	0	3
Jan 2003	7	0	3
Feb 2003	5	1	2
Mar 2003	1	0	2
Apr 2003	2	1	9
May 2003	5	0	7
Jun 2003	8	0	5
Jul 2003	5	0	0
Aug 2003	14	0	6
Sep 2003	16	0	7
Oct 2003	26	1	8
Nov 2003	19	0	8
Dec 2003	17	1	11
Jan 2004	20	0	7
Feb 2004	9	0	6
Mar 2004	23	0	5
Apr 2004	27	0	10
May 2004	20	0	11
Jun 2004	18	0	20
Jul 2004	20	0	15
Aug 2004	14	0	21
Sep 2004	14	1	33
Oct 2004	15	0	93
Nov 2004	20	1	48
Dec 2004	51	0	19
Jan 2005	33	1	39
Feb 2005	79	0	82
Mar 2005	92	0	49
Apr 2005	81	2	86
May 2005	38	1	118
Jun 2005	50	1	55
Jul 2005	65	0	81
Aug 2005	94	1	175
Sep 2005	87	2	244
Oct 2005	101	1	338
Nov 2005	51	16	304
Dec 2005	64	1	272
Jan 2006	128	0	269
Feb 2006	142	0	282
Mar 2006	163	0	349
Apr 2006	193	0	301
May 2006	337	1	128
Jun 2006	244	2	86
Jul 2006	243	1	102
Aug 2006	226	0	89
Sep 2006	347	0	346
Oct 2006	399	0	428
Nov 2006	416	0	458
Dec 2006	283	0	282
Jan 2007	379	0	444
Feb 2007	491	0	471
Mar 2007	534	0	471
Apr 2007	660	0	86
May 2007	511	0	88
Jun 2007	380	0	71
Jul 2007	399	0	154
Aug 2007	410	0	63
Sep 2007	458	0	92
Oct 2007	503	0	106
Nov 2007	476	0	71
Dec 2007	292	0	51
Jan 2008	348	0	62
Feb 2008	414	0	62
Mar 2008	499	0	80
Apr 2008	500	0	86
May 2008	209	0	45
Jun 2008	198	0	36
Jul 2008	206	0	18
Aug 2008	326	0	33
Sep 2008	323	0	38
Oct 2008	156	0	33
Nov 2008	139	0	25
Dec 2008	109	0	22
Jan 2009	213	0	51
Feb 2009	224	0	56
Mar 2009	416	0	63
Apr 2009	266	0	67
May 2009	253	0	61
Jun 2009	281	0	56
Jul 2009	235	0	49
Aug 2009	246	0	35
Sep 2009	314	0	60
Oct 2009	311	0	65
Nov 2009	382	0	60
Dec 2009	290	0	45
Jan 2010	289	0	51
Feb 2010	294	0	48
Mar 2010	343	0	63
Apr 2010	251	0	52
May 2010	317	0	58
Jun 2010	388	0	64
Jul 2010	395	0	63
Aug 2010	386	0	42
Sep 2010	416	0	52
Oct 2010	385	0	60
Nov 2010	390	0	51
Dec 2010	275	0	30
Jan 2011	393	0	66
Feb 2011	456	0	62
Mar 2011	443	0	75
Apr 2011	453	0	68
May 2011	426	2	55
Jun 2011	395	0	66
Jul 2011	283	5	56
Aug 2011	267	1	31
Sep 2011	394	4	47
Oct 2011	401	2	64
Nov 2011	310	1	202
Dec 2011	123	4	343
Jan 2012	197	3	416
Feb 2012	187	7	509
Mar 2012	210	6	576
Apr 2012	234	1	530
May 2012	230	0	625
Jun 2012	193	1	393
Jul 2012	241	0	522
Aug 2012	173	1	299
Sep 2012	277	2	316
Oct 2012	289	12	503
Nov 2012	244	0	489
Dec 2012	188	1	337
Jan 2013	219	1	487
Feb 2013	234	5	621
Mar 2013	268	2	697
Apr 2013	295	4	769
May 2013	205	4	783
Jun 2013	103	2	666
Jul 2013	170	6	701
Aug 2013	140	1	596
Sep 2013	231	2	614
Oct 2013	274	3	577
Nov 2013	187	1	468
Dec 2013	127	3	405
Jan 2014	160	0	398
Feb 2014	219	3	573
Mar 2014	264	1	550
Apr 2014	238	3	815
May 2014	192	3	663
Jun 2014	170	0	644
Jul 2014	116	4	563
Aug 2014	130	0	534
Sep 2014	181	0	133
Oct 2014	249	3	129
Nov 2014	218	0	138
Dec 2014	139	0	116
Jan 2015	161	0	162
Feb 2015	166	1	168
Mar 2015	237	1	198
Apr 2015	173	2	104
May 2015	153	0	236
Jun 2015	152	0	190
Jul 2015	122	2	78
Aug 2015	104	0	63
Sep 2015	171	2	87
Oct 2015	114	1	83
Nov 2015	189	0	116
Dec 2015	113	0	78
Jan 2016	125	0	72
Feb 2016	138	0	85
Mar 2016	167	0	119
Apr 2016	195	0	148
May 2016	119	0	68
Jun 2016	112	3	79
Jul 2016	105	2	62
Aug 2016	104	0	63
Sep 2016	220	3	90
Oct 2016	159	1	80
Nov 2016	143	2	104
Dec 2016	73	0	38
Jan 2017	119	0	69
Feb 2017	175	1	99
Mar 2017	161	0	75
Apr 2017	130	0	75
May 2017	111	0	89
Jun 2017	93	0	137
Jul 2017	155	0	178
Aug 2017	168	0	93
Sep 2017	300	0	91
Oct 2017	374	0	203
Nov 2017	362	0	155
Dec 2017	256	0	169
Jan 2018	220	0	191
Feb 2018	356	0	148
Mar 2018	394	0	235
Apr 2018	296	0	370
May 2018	204	0	416
Jun 2018	213	0	387
Jul 2018	192	0	328
Aug 2018	142	0	396
Sep 2018	316	0	588
Oct 2018	344	0	500
Nov 2018	374	0	611
Dec 2018	172	0	349
Jan 2019	260	0	312
Feb 2019	273	0	199
Mar 2019	197	0	273
Apr 2019	312	0	301
May 2019	151	0	458
Jun 2019	120	0	704
Jul 2019	129	0	335
Aug 2019	148	0	435
Sep 2019	211	0	415
Oct 2019	218	0	162
Nov 2019	218	0	165
Dec 2019	195	0	127
Jan 2020	145	0	184
Feb 2020	170	0	209
Mar 2020	210	0	140
Apr 2020	165	0	106
May 2020	146	0	97
Jun 2020	106	0	102
Jul 2020	133	0	78
Aug 2020	111	0	71
Sep 2020	177	0	55
Oct 2020	152	0	85
Nov 2020	264	0	107
Dec 2020	138	0	82
Jan 2021	190	0	82
Feb 2021	190	0	92
Mar 2021	308	0	64
Apr 2021	272	0	65
May 2021	83	0	33
Jun 2021	0	0	37
Jul 2021	0	0	41
Aug 2021	1	0	67
Sep 2021	0	0	91
Oct 2021	200	0	114
Nov 2021	239	0	119
Dec 2021	101	0	59
Jan 2022	146	0	68
Feb 2022	212	0	48
Mar 2022	316	0	109
Apr 2022	330	0	94
May 2022	249	0	83
Jun 2022	224	0	74
Jul 2022	150	0	46
Aug 2022	227	0	73
Sep 2022	232	0	92
Oct 2022	340	0	84
Nov 2022	318	0	110
Dec 2022	234	0	83
Jan 2023	272	0	112
Feb 2023	360	0	179
Mar 2023	422	0	139
Apr 2023	320	0	112
Total	52189	161	44849

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