Coffee consumption, rheumatoid factor, and the risk of rheumatoid arthritis

M Heliövaara; K Aho; P Knekt; O Impivaara; A Reunanen; A Aromaa

doi:10.1136/ard.59.8.631

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Coffee consumption, rheumatoid factor, and the risk of rheumatoid arthritis

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Online download statistics by month: July 2000 to April 2025

	Abstract	Full	Pdf
Jul 2000	234	234	56
Aug 2000	209	215	47
Sep 2000	296	104	33
Oct 2000	66	62	7
Nov 2000	54	52	10
Dec 2000	35	31	9
Jan 2001	23	21	6
Feb 2001	17	22	3
Mar 2001	16	15	5
Apr 2001	21	15	17
May 2001	10	12	6
Jun 2001	12	12	9
Jul 2001	6	9	4
Aug 2001	12	9	4
Sep 2001	12	27	0
Oct 2001	5	3	1
Nov 2001	14	10	11
Dec 2001	1	10	3
Jan 2002	14	14	2
Feb 2002	0	10	3
Mar 2002	9	11	1
Apr 2002	12	17	3
May 2002	8	9	5
Jun 2002	6	9	5
Jul 2002	7	6	0
Aug 2002	7	6	6
Sep 2002	5	6	2
Oct 2002	4	3	1
Nov 2002	3	9	4
Dec 2002	7	20	8
Jan 2003	4	9	3
Feb 2003	1	12	5
Mar 2003	6	9	4
Apr 2003	10	12	1
May 2003	12	9	9
Jun 2003	7	5	2
Jul 2003	18	32	12
Aug 2003	10	14	1
Sep 2003	26	19	7
Oct 2003	28	31	1
Nov 2003	23	27	3
Dec 2003	18	12	3
Jan 2004	32	73	5
Feb 2004	14	12	7
Mar 2004	24	20	2
Apr 2004	30	19	1
May 2004	60	44	9
Jun 2004	51	46	14
Jul 2004	57	53	12
Aug 2004	41	49	5
Sep 2004	44	40	3
Oct 2004	30	46	14
Nov 2004	50	40	19
Dec 2004	40	27	13
Jan 2005	30	45	9
Feb 2005	27	54	22
Mar 2005	29	60	27
Apr 2005	24	43	10
May 2005	18	23	10
Jun 2005	17	26	16
Jul 2005	13	15	16
Aug 2005	15	24	20
Sep 2005	16	25	18
Oct 2005	27	38	23
Nov 2005	14	55	12
Dec 2005	13	22	8
Jan 2006	20	27	24
Feb 2006	10	43	12
Mar 2006	14	70	13
Apr 2006	23	49	12
May 2006	31	28	15
Jun 2006	25	8	6
Jul 2006	29	14	11
Aug 2006	19	36	6
Sep 2006	28	30	17
Oct 2006	39	33	10
Nov 2006	46	55	12
Dec 2006	28	36	8
Jan 2007	38	52	6
Feb 2007	31	38	14
Mar 2007	38	39	17
Apr 2007	40	10	4
May 2007	40	4	4
Jun 2007	35	4	8
Jul 2007	15	6	4
Aug 2007	26	7	7
Sep 2007	22	9	7
Oct 2007	18	7	13
Nov 2007	24	6	7
Dec 2007	40	3	1
Jan 2008	19	6	5
Feb 2008	30	8	8
Mar 2008	31	5	5
Apr 2008	46	1	5
May 2008	38	4	8
Jun 2008	20	2	3
Jul 2008	22	3	1
Aug 2008	38	1	1
Sep 2008	58	0	4
Oct 2008	55	6	4
Nov 2008	43	1	1
Dec 2008	28	1	0
Jan 2009	27	0	1
Feb 2009	54	10	6
Mar 2009	38	9	5
Apr 2009	42	11	5
May 2009	47	5	4
Jun 2009	22	2	1
Jul 2009	33	4	1
Aug 2009	33	3	0
Sep 2009	37	4	6
Oct 2009	40	5	3
Nov 2009	45	5	3
Dec 2009	40	2	6
Jan 2010	32	0	1
Feb 2010	27	4	5
Mar 2010	42	8	3
Apr 2010	41	3	1
May 2010	45	5	3
Jun 2010	53	6	11
Jul 2010	26	0	3
Aug 2010	36	7	6
Sep 2010	28	2	5
Oct 2010	43	6	6
Nov 2010	41	4	5
Dec 2010	32	0	3
Jan 2011	32	2	4
Feb 2011	23	2	3
Mar 2011	37	3	0
Apr 2011	40	6	3
May 2011	25	9	5
Jun 2011	25	3	2
Jul 2011	31	1	0
Aug 2011	26	2	2
Sep 2011	22	2	3
Oct 2011	37	2	4
Nov 2011	32	9	5
Dec 2011	28	15	19
Jan 2012	24	9	10
Feb 2012	22	14	1
Mar 2012	26	12	13
Apr 2012	36	18	13
May 2012	32	22	13
Jun 2012	24	27	15
Jul 2012	27	29	20
Aug 2012	23	34	10
Sep 2012	29	21	7
Oct 2012	35	40	19
Nov 2012	40	30	13
Dec 2012	23	30	10
Jan 2013	42	26	8
Feb 2013	39	45	13
Mar 2013	34	37	12
Apr 2013	27	39	9
May 2013	32	44	10
Jun 2013	23	16	7
Jul 2013	28	24	2
Aug 2013	46	52	8
Sep 2013	41	26	9
Oct 2013	62	25	3
Nov 2013	35	20	2
Dec 2013	33	22	13
Jan 2014	42	11	4
Feb 2014	34	33	13
Mar 2014	37	37	11
Apr 2014	27	53	10
May 2014	72	56	18
Jun 2014	46	48	6
Jul 2014	55	40	8
Aug 2014	42	48	15
Sep 2014	33	48	12
Oct 2014	26	46	7
Nov 2014	26	34	8
Dec 2014	31	30	5
Jan 2015	36	39	7
Feb 2015	34	31	8
Mar 2015	60	40	4
Apr 2015	54	22	2
May 2015	40	45	13
Jun 2015	23	36	4
Jul 2015	26	36	4
Aug 2015	16	22	3
Sep 2015	38	38	8
Oct 2015	25	34	5
Nov 2015	29	31	11
Dec 2015	30	21	2
Jan 2016	81	33	7
Feb 2016	26	57	7
Mar 2016	44	44	17
Apr 2016	44	47	6
May 2016	41	51	13
Jun 2016	31	43	8
Jul 2016	23	42	1
Aug 2016	29	54	5
Sep 2016	79	28	12
Oct 2016	34	23	10
Nov 2016	38	37	11
Dec 2016	32	53	4
Jan 2017	29	35	4
Feb 2017	17	25	7
Mar 2017	19	50	1
Apr 2017	23	61	10
May 2017	13	184	13
Jun 2017	24	158	11
Jul 2017	57	53	16
Aug 2017	74	56	9
Sep 2017	95	61	4
Oct 2017	97	77	9
Nov 2017	97	67	8
Dec 2017	87	65	11
Jan 2018	77	55	7
Feb 2018	101	71	14
Mar 2018	90	42	16
Apr 2018	57	27	6
May 2018	39	30	4
Jun 2018	91	85	10
Jul 2018	86	68	7
Aug 2018	72	66	10
Sep 2018	76	62	15
Oct 2018	93	65	17
Nov 2018	92	66	11
Dec 2018	75	63	7
Jan 2019	100	75	10
Feb 2019	90	77	13
Mar 2019	101	90	18
Apr 2019	90	70	24
May 2019	68	51	18
Jun 2019	57	41	14
Jul 2019	90	65	21
Aug 2019	68	60	18
Sep 2019	84	64	18
Oct 2019	103	69	21
Nov 2019	123	92	23
Dec 2019	98	79	17
Jan 2020	116	76	18
Feb 2020	96	73	16
Mar 2020	145	126	6
Apr 2020	104	73	18
May 2020	58	51	8
Jun 2020	58	52	18
Jul 2020	68	62	14
Aug 2020	70	41	22
Sep 2020	100	82	17
Oct 2020	90	79	17
Nov 2020	110	88	19
Dec 2020	87	71	12
Jan 2021	136	112	26
Feb 2021	118	94	17
Mar 2021	111	68	28
Apr 2021	90	71	19
May 2021	56	51	9
Jun 2021	41	40	17
Jul 2021	70	70	14
Aug 2021	62	60	11
Sep 2021	67	66	14
Oct 2021	92	72	22
Nov 2021	60	43	30
Dec 2021	63	52	7
Jan 2022	77	67	8
Feb 2022	67	53	12
Mar 2022	114	64	19
Apr 2022	96	63	11
May 2022	86	66	25
Jun 2022	81	67	16
Jul 2022	80	65	3
Aug 2022	109	100	5
Sep 2022	116	107	29
Oct 2022	105	73	18
Nov 2022	92	72	11
Dec 2022	88	66	12
Jan 2023	112	89	18
Feb 2023	142	119	13
Mar 2023	126	108	17
Apr 2023	77	54	22
May 2023	79	65	17
Jun 2023	51	44	5
Jul 2023	68	61	18
Aug 2023	75	50	26
Sep 2023	74	51	13
Oct 2023	82	58	10
Nov 2023	158	113	20
Dec 2023	155	8	0
Jan 2024	91	17	9
Feb 2024	111	4	3
Mar 2024	227	7	8
Apr 2024	169	11	2
May 2024	110	6	5
Jun 2024	95	4	0
Jul 2024	103	5	1
Aug 2024	83	3	1
Sep 2024	142	2	1
Oct 2024	131	5	2
Nov 2024	135	7	3
Dec 2024	138	9	2
Jan 2025	86	5	0
Feb 2025	18	4	2
Mar 2025	19	6	0
Apr 2025	18	13	0
Total	15247	10828	2800

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