Statistical process control as a tool for research and healthcare improvement

J C Benneyan; R C Lloyd; P E Plsek

doi:10.1136/qhc.12.6.458

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Quality improvement research

Statistical process control as a tool for research and healthcare improvement

Online download statistics by month:

Online download statistics by month: November 2003 to September 2024

	Abstract	Full	Pdf
Nov 2003	60	39	40
Dec 2003	152	147	109
Jan 2004	62	318	56
Feb 2004	30	118	47
Mar 2004	23	54	60
Apr 2004	23	30	31
May 2004	31	40	19
Jun 2004	56	75	44
Jul 2004	66	106	58
Aug 2004	83	111	79
Sep 2004	63	105	16
Oct 2004	42	115	38
Nov 2004	31	113	28
Dec 2004	22	96	56
Jan 2005	23	143	65
Feb 2005	32	133	52
Mar 2005	29	130	54
Apr 2005	32	131	78
May 2005	38	121	71
Jun 2005	32	135	67
Jul 2005	28	92	41
Aug 2005	38	155	76
Sep 2005	23	131	63
Oct 2005	36	185	92
Nov 2005	30	128	50
Dec 2005	24	85	45
Jan 2006	34	93	54
Feb 2006	53	95	51
Mar 2006	23	86	61
Apr 2006	25	108	62
May 2006	27	123	66
Jun 2006	25	84	38
Jul 2006	12	66	40
Aug 2006	23	110	43
Sep 2006	35	164	73
Oct 2006	22	189	96
Nov 2006	51	175	115
Dec 2006	41	140	98
Jan 2007	49	148	131
Feb 2007	50	118	98
Mar 2007	56	130	83
Apr 2007	109	44	33
May 2007	112	36	33
Jun 2007	60	20	27
Jul 2007	79	45	50
Aug 2007	83	43	39
Sep 2007	62	37	33
Oct 2007	111	36	39
Nov 2007	109	30	58
Dec 2007	58	36	40
Jan 2008	91	70	96
Feb 2008	89	42	54
Mar 2008	115	44	52
Apr 2008	112	55	65
May 2008	65	36	24
Jun 2008	107	29	22
Jul 2008	63	28	47
Aug 2008	99	41	31
Sep 2008	147	40	39
Oct 2008	153	29	37
Nov 2008	125	44	30
Dec 2008	101	27	31
Jan 2009	95	36	55
Feb 2009	82	19	45
Mar 2009	166	33	63
Apr 2009	114	28	50
May 2009	68	27	46
Jun 2009	73	19	24
Jul 2009	93	39	55
Aug 2009	115	31	43
Sep 2009	118	26	36
Oct 2009	96	25	30
Nov 2009	34	10	7
Dec 2009	31	9	17
Jan 2010	122	37	77
Feb 2010	158	53	62
Mar 2010	176	67	74
Apr 2010	256	58	56
May 2010	247	47	38
Jun 2010	182	33	37
Jul 2010	155	69	61
Aug 2010	206	60	29
Sep 2010	241	56	33
Oct 2010	277	35	38
Nov 2010	187	27	52
Dec 2010	128	25	18
Jan 2011	136	26	76
Feb 2011	158	21	59
Mar 2011	185	22	43
Apr 2011	147	30	44
May 2011	214	36	38
Jun 2011	203	18	28
Jul 2011	233	28	19
Aug 2011	197	59	50
Sep 2011	218	28	51
Oct 2011	158	38	39
Nov 2011	176	75	54
Dec 2011	122	133	71
Jan 2012	93	136	82
Feb 2012	93	108	46
Mar 2012	72	161	39
Apr 2012	118	149	56
May 2012	217	200	94
Jun 2012	162	95	82
Jul 2012	169	112	83
Aug 2012	101	95	75
Sep 2012	156	77	77
Oct 2012	289	99	142
Nov 2012	279	76	82
Dec 2012	237	43	126
Jan 2013	202	52	153
Feb 2013	239	71	100
Mar 2013	258	73	94
Apr 2013	375	94	87
May 2013	222	58	73
Jun 2013	169	30	57
Jul 2013	158	56	54
Aug 2013	211	32	37
Sep 2013	215	46	61
Oct 2013	227	57	83
Nov 2013	197	59	76
Dec 2013	170	58	54
Jan 2014	208	54	123
Feb 2014	157	32	56
Mar 2014	251	67	70
Apr 2014	263	37	77
May 2014	222	59	79
Jun 2014	183	43	53
Jul 2014	227	32	49
Aug 2014	190	44	47
Sep 2014	261	69	73
Oct 2014	436	108	135
Nov 2014	543	100	213
Dec 2014	278	31	87
Jan 2015	280	62	91
Feb 2015	255	50	58
Mar 2015	340	75	85
Apr 2015	324	73	124
May 2015	405	67	109
Jun 2015	409	72	141
Jul 2015	226	63	72
Aug 2015	185	40	50
Sep 2015	278	76	122
Oct 2015	228	60	65
Nov 2015	459	97	154
Dec 2015	187	40	61
Jan 2016	193	95	91
Feb 2016	228	65	76
Mar 2016	293	72	104
Apr 2016	331	102	118
May 2016	240	56	61
Jun 2016	230	23	63
Jul 2016	200	51	47
Aug 2016	185	83	65
Sep 2016	251	112	84
Oct 2016	230	105	102
Nov 2016	241	98	70
Dec 2016	213	112	71
Jan 2017	222	120	62
Feb 2017	207	166	96
Mar 2017	149	128	151
Apr 2017	179	208	148
May 2017	143	255	138
Jun 2017	177	271	129
Jul 2017	352	216	156
Aug 2017	374	172	107
Sep 2017	612	290	142
Oct 2017	719	378	156
Nov 2017	875	517	218
Dec 2017	780	488	148
Jan 2018	675	412	105
Feb 2018	593	537	132
Mar 2018	936	906	203
Apr 2018	1121	1091	190
May 2018	986	952	243
Jun 2018	737	695	159
Jul 2018	766	722	132
Aug 2018	645	629	107
Sep 2018	927	902	145
Oct 2018	885	866	166
Nov 2018	1091	1075	214
Dec 2018	897	877	190
Jan 2019	772	746	273
Feb 2019	853	825	275
Mar 2019	739	685	275
Apr 2019	805	764	330
May 2019	787	755	278
Jun 2019	601	573	232
Jul 2019	635	471	356
Aug 2019	576	393	299
Sep 2019	679	469	253
Oct 2019	845	547	281
Nov 2019	546	288	151
Dec 2019	400	229	104
Jan 2020	671	484	103
Feb 2020	642	465	156
Mar 2020	521	403	97
Apr 2020	599	460	105
May 2020	550	392	122
Jun 2020	395	270	143
Jul 2020	680	534	66
Aug 2020	356	243	64
Sep 2020	503	301	86
Oct 2020	559	340	206
Nov 2020	609	332	265
Dec 2020	417	252	120
Jan 2021	453	273	115
Feb 2021	639	442	173
Mar 2021	702	417	152
Apr 2021	529	321	110
May 2021	369	289	138
Jun 2021	229	228	114
Jul 2021	211	199	99
Aug 2021	207	203	80
Sep 2021	282	277	106
Oct 2021	486	327	125
Nov 2021	486	258	138
Dec 2021	362	191	128
Jan 2022	452	239	165
Feb 2022	504	208	156
Mar 2022	670	367	136
Apr 2022	650	291	153
May 2022	496	233	106
Jun 2022	455	216	126
Jul 2022	349	169	89
Aug 2022	349	159	73
Sep 2022	409	227	87
Oct 2022	431	225	130
Nov 2022	630	297	137
Dec 2022	482	212	125
Jan 2023	511	241	142
Feb 2023	491	224	115
Mar 2023	489	241	127
Apr 2023	593	232	138
May 2023	687	294	150
Jun 2023	465	224	98
Jul 2023	462	215	81
Aug 2023	424	215	85
Sep 2023	486	207	116
Oct 2023	640	317	129
Nov 2023	761	355	110
Dec 2023	1160	203	39
Jan 2024	960	108	32
Feb 2024	1232	71	40
Mar 2024	1476	142	63
Apr 2024	1237	119	50
May 2024	1166	92	30
Jun 2024	1051	117	26
Jul 2024	914	71	15
Aug 2024	763	31	18
Sep 2024	1253	53	33
Total	81352	45656	22976

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Online download statistics by month: November 2003 to September 2024

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