Analytical studies: a framework for quality improvement design and analysis

Lloyd P Provost

doi:10.1136/bmjqs.2011.051557

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Rethinking methods of inference

Analytical studies: a framework for quality improvement design and analysis

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	Abstract	Full	Pdf
Mar 2011	35	7	36
Apr 2011	60	70	469
May 2011	21	30	81
Jun 2011	58	80	80
Jul 2011	66	97	60
Aug 2011	77	92	39
Sep 2011	66	88	49
Oct 2011	52	103	50
Nov 2011	34	62	57
Dec 2011	40	71	40
Jan 2012	57	102	25
Feb 2012	38	71	19
Mar 2012	45	69	37
Apr 2012	37	98	27
May 2012	45	103	48
Jun 2012	60	91	42
Jul 2012	68	79	56
Aug 2012	63	85	21
Sep 2012	52	56	20
Oct 2012	98	101	39
Nov 2012	59	75	23
Dec 2012	54	130	22
Jan 2013	72	71	38
Feb 2013	80	53	31
Mar 2013	89	84	42
Apr 2013	90	58	32
May 2013	84	40	43
Jun 2013	37	12	27
Jul 2013	72	16	31
Aug 2013	49	19	20
Sep 2013	63	10	21
Oct 2013	83	24	13
Nov 2013	63	29	30
Dec 2013	58	18	22
Jan 2014	56	27	22
Feb 2014	50	18	18
Mar 2014	65	40	19
Apr 2014	72	44	30
May 2014	85	37	19
Jun 2014	44	41	24
Jul 2014	88	38	27
Aug 2014	45	38	18
Sep 2014	79	63	27
Oct 2014	66	89	29
Nov 2014	59	56	17
Dec 2014	42	92	12
Jan 2015	71	109	36
Feb 2015	77	91	68
Mar 2015	64	88	21
Apr 2015	70	100	26
May 2015	66	93	24
Jun 2015	35	87	18
Jul 2015	45	74	22
Aug 2015	40	50	14
Sep 2015	61	68	31
Oct 2015	27	58	15
Nov 2015	56	87	29
Dec 2015	64	88	41
Jan 2016	61	60	37
Feb 2016	54	77	34
Mar 2016	42	75	26
Apr 2016	44	102	25
May 2016	48	74	32
Jun 2016	66	88	43
Jul 2016	42	96	39
Aug 2016	49	79	28
Sep 2016	58	94	171
Oct 2016	49	189	22
Nov 2016	37	184	75
Dec 2016	53	90	18
Jan 2017	88	63	13
Feb 2017	12	55	102
Mar 2017	0	64	22
Apr 2017	0	86	12
May 2017	0	93	17
Jun 2017	19	76	16
Jul 2017	101	101	17
Aug 2017	99	99	14
Sep 2017	113	113	24
Oct 2017	119	119	21
Nov 2017	144	144	29
Dec 2017	66	66	7
Jan 2018	109	109	18
Feb 2018	78	75	18
Mar 2018	126	124	26
Apr 2018	157	159	27
May 2018	139	140	38
Jun 2018	158	160	22
Jul 2018	181	181	30
Aug 2018	129	129	22
Sep 2018	202	202	53
Oct 2018	204	204	32
Nov 2018	200	200	31
Dec 2018	145	145	26
Jan 2019	142	140	31
Feb 2019	140	138	33
Mar 2019	182	174	46
Apr 2019	133	126	27
May 2019	100	92	21
Jun 2019	101	95	19
Jul 2019	87	81	15
Aug 2019	80	78	19
Sep 2019	62	59	18
Oct 2019	109	105	16
Nov 2019	80	75	32
Dec 2019	116	108	33
Jan 2020	136	129	23
Feb 2020	114	107	25
Mar 2020	145	138	18
Apr 2020	106	92	27
May 2020	76	69	26
Jun 2020	47	43	10
Jul 2020	47	44	27
Aug 2020	49	42	30
Sep 2020	80	73	30
Oct 2020	65	61	24
Nov 2020	63	54	28
Dec 2020	94	78	29
Jan 2021	113	100	26
Feb 2021	108	95	18
Mar 2021	123	108	39
Apr 2021	100	87	38
May 2021	129	123	38
Jun 2021	86	79	25
Jul 2021	86	79	31
Aug 2021	73	63	31
Sep 2021	113	94	52
Oct 2021	124	107	60
Nov 2021	88	70	50
Dec 2021	83	69	32
Jan 2022	95	88	51
Feb 2022	105	86	41
Mar 2022	120	113	45
Apr 2022	108	99	50
May 2022	95	89	56
Jun 2022	106	99	38
Jul 2022	75	70	45
Aug 2022	140	136	34
Sep 2022	122	104	49
Oct 2022	92	92	45
Nov 2022	163	154	47
Dec 2022	124	117	47
Jan 2023	128	120	40
Feb 2023	146	136	42
Mar 2023	120	107	56
Apr 2023	76	73	60
May 2023	118	95	43
Jun 2023	124	94	38
Jul 2023	100	82	35
Aug 2023	92	85	26
Sep 2023	95	93	31
Oct 2023	168	151	45
Nov 2023	149	130	55
Dec 2023	172	155	19
Jan 2024	114	114	39
Feb 2024	124	124	40
Mar 2024	113	104	33
Total	13408	14070	5681

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