Paying research subjects: participants' perspectives

Margaret L Russell; Donna G Moralejo; Ellen D Burgess

doi:10.1136/jme.26.2.126

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Paying research subjects: participants' perspectives

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Online download statistics by month: March 2001 to March 2024

	Abstract	Full	Pdf
Mar 2001	3	9	6
Apr 2001	5	53	25
May 2001	3	14	7
Jun 2001	2	8	4
Jul 2001	3	11	3
Aug 2001	0	3	4
Sep 2001	2	2	0
Oct 2001	2	12	3
Nov 2001	4	31	1
Dec 2001	1	7	3
Jan 2002	4	9	2
Feb 2002	3	5	1
Mar 2002	4	8	3
Apr 2002	4	14	3
May 2002	8	13	4
Jun 2002	4	15	3
Jul 2002	1	3	0
Aug 2002	1	13	4
Sep 2002	2	8	4
Oct 2002	1	11	6
Nov 2002	1	8	4
Dec 2002	3	12	4
Jan 2003	1	11	4
Feb 2003	4	17	8
Mar 2003	1	5	3
Apr 2003	3	8	6
May 2003	4	14	3
Jun 2003	3	21	4
Jul 2003	9	91	5
Aug 2003	7	10	1
Sep 2003	7	11	9
Oct 2003	8	72	4
Nov 2003	7	15	8
Dec 2003	7	11	4
Jan 2004	7	130	0
Feb 2004	6	84	3
Mar 2004	7	23	9
Apr 2004	9	22	5
May 2004	6	29	24
Jun 2004	10	36	25
Jul 2004	12	29	13
Aug 2004	9	32	13
Sep 2004	13	31	8
Oct 2004	9	31	27
Nov 2004	17	39	13
Dec 2004	5	34	15
Jan 2005	8	35	20
Feb 2005	13	36	18
Mar 2005	9	23	13
Apr 2005	10	46	25
May 2005	7	28	27
Jun 2005	2	22	23
Jul 2005	17	27	11
Aug 2005	8	15	13
Sep 2005	8	34	27
Oct 2005	16	22	16
Nov 2005	21	32	19
Dec 2005	10	23	27
Jan 2006	23	24	36
Feb 2006	11	7	46
Mar 2006	7	32	70
Apr 2006	14	34	52
May 2006	17	20	21
Jun 2006	17	23	19
Jul 2006	16	20	14
Aug 2006	19	10	9
Sep 2006	26	25	13
Oct 2006	40	44	40
Nov 2006	44	67	55
Dec 2006	31	35	30
Jan 2007	27	22	17
Feb 2007	39	29	27
Mar 2007	34	37	34
Apr 2007	55	13	24
May 2007	42	17	21
Jun 2007	31	11	14
Jul 2007	34	18	11
Aug 2007	32	19	17
Sep 2007	40	13	10
Oct 2007	56	15	16
Nov 2007	35	13	14
Dec 2007	27	13	7
Jan 2008	64	5	18
Feb 2008	57	6	14
Mar 2008	55	19	22
Apr 2008	42	13	17
May 2008	31	6	9
Jun 2008	35	7	9
Jul 2008	31	7	2
Aug 2008	35	5	9
Sep 2008	63	11	14
Oct 2008	79	9	21
Nov 2008	71	19	19
Dec 2008	65	7	27
Jan 2009	37	3	14
Feb 2009	64	13	27
Mar 2009	62	24	27
Apr 2009	50	2	14
May 2009	41	7	9
Jun 2009	42	6	12
Jul 2009	40	12	17
Aug 2009	32	10	6
Sep 2009	38	13	20
Oct 2009	60	11	12
Nov 2009	40	6	9
Dec 2009	43	8	4
Jan 2010	31	3	7
Feb 2010	69	10	24
Mar 2010	56	26	11
Apr 2010	56	18	13
May 2010	34	16	6
Jun 2010	43	11	23
Jul 2010	30	9	10
Aug 2010	22	13	9
Sep 2010	34	13	14
Oct 2010	71	17	18
Nov 2010	39	25	7
Dec 2010	34	11	8
Jan 2011	42	20	6
Feb 2011	45	27	21
Mar 2011	54	15	15
Apr 2011	46	13	8
May 2011	67	9	12
Jun 2011	51	6	23
Jul 2011	38	6	4
Aug 2011	41	6	8
Sep 2011	63	11	16
Oct 2011	61	18	12
Nov 2011	55	30	8
Dec 2011	36	37	10
Jan 2012	49	32	21
Feb 2012	42	40	23
Mar 2012	62	68	19
Apr 2012	68	50	24
May 2012	39	32	19
Jun 2012	33	47	27
Jul 2012	55	50	24
Aug 2012	54	19	26
Sep 2012	62	41	35
Oct 2012	126	68	45
Nov 2012	113	58	31
Dec 2012	75	40	31
Jan 2013	92	59	34
Feb 2013	85	47	40
Mar 2013	119	43	85
Apr 2013	84	40	35
May 2013	83	56	60
Jun 2013	70	61	58
Jul 2013	46	28	36
Aug 2013	45	13	28
Sep 2013	80	32	40
Oct 2013	79	33	67
Nov 2013	105	42	82
Dec 2013	61	39	76
Jan 2014	57	21	67
Feb 2014	77	72	47
Mar 2014	87	40	81
Apr 2014	107	55	73
May 2014	68	53	89
Jun 2014	131	32	53
Jul 2014	66	41	42
Aug 2014	48	41	36
Sep 2014	89	52	19
Oct 2014	97	51	30
Nov 2014	129	65	32
Dec 2014	63	57	13
Jan 2015	63	65	12
Feb 2015	74	31	17
Mar 2015	113	65	24
Apr 2015	101	88	22
May 2015	59	64	14
Jun 2015	72	42	22
Jul 2015	43	33	5
Aug 2015	49	27	9
Sep 2015	112	35	13
Oct 2015	52	53	5
Nov 2015	113	64	13
Dec 2015	79	57	7
Jan 2016	64	52	7
Feb 2016	52	37	5
Mar 2016	93	66	14
Apr 2016	97	69	17
May 2016	62	43	7
Jun 2016	37	21	10
Jul 2016	44	22	8
Aug 2016	52	20	10
Sep 2016	64	36	10
Oct 2016	66	49	18
Nov 2016	66	48	5
Dec 2016	46	32	11
Jan 2017	60	29	5
Feb 2017	34	50	14
Mar 2017	22	54	9
Apr 2017	14	68	4
May 2017	31	58	14
Jun 2017	24	51	9
Jul 2017	26	19	11
Aug 2017	43	31	25
Sep 2017	78	64	14
Oct 2017	132	112	11
Nov 2017	160	136	18
Dec 2017	85	65	9
Jan 2018	127	103	15
Feb 2018	224	155	12
Mar 2018	196	161	34
Apr 2018	228	174	49
May 2018	195	149	64
Jun 2018	130	116	74
Jul 2018	124	124	55
Aug 2018	121	121	40
Sep 2018	113	113	31
Oct 2018	129	129	46
Nov 2018	140	141	81
Dec 2018	133	133	44
Jan 2019	111	107	51
Feb 2019	135	117	45
Mar 2019	183	113	78
Apr 2019	115	67	57
May 2019	126	64	52
Jun 2019	69	47	39
Jul 2019	137	81	38
Aug 2019	84	46	52
Sep 2019	83	54	42
Oct 2019	126	78	53
Nov 2019	138	80	75
Dec 2019	95	69	44
Jan 2020	187	114	30
Feb 2020	123	76	46
Mar 2020	81	51	38
Apr 2020	96	58	71
May 2020	63	37	59
Jun 2020	64	48	52
Jul 2020	80	50	67
Aug 2020	102	74	48
Sep 2020	146	106	50
Oct 2020	163	105	64
Nov 2020	156	116	117
Dec 2020	140	105	77
Jan 2021	96	69	83
Feb 2021	120	84	75
Mar 2021	77	38	37
Apr 2021	93	35	32
May 2021	93	62	37
Jun 2021	42	40	28
Jul 2021	35	34	20
Aug 2021	86	84	61
Sep 2021	98	96	57
Oct 2021	148	122	71
Nov 2021	186	121	81
Dec 2021	171	130	89
Jan 2022	148	112	43
Feb 2022	177	143	83
Mar 2022	165	122	78
Apr 2022	158	102	73
May 2022	140	96	62
Jun 2022	129	62	42
Jul 2022	88	75	29
Aug 2022	101	59	34
Sep 2022	122	80	39
Oct 2022	149	80	75
Nov 2022	232	105	76
Dec 2022	103	60	51
Jan 2023	153	91	32
Feb 2023	160	114	28
Mar 2023	173	124	52
Apr 2023	161	110	46
May 2023	130	95	54
Jun 2023	108	73	36
Jul 2023	107	69	38
Aug 2023	113	79	49
Sep 2023	137	92	47
Oct 2023	197	100	45
Nov 2023	197	110	61
Dec 2023	395	25	26
Jan 2024	246	1	6
Feb 2024	198	4	4
Mar 2024	392	5	8
Total	18988	12637	7563

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