Vitamin B-12, serum folate, and cognitive change between 11 and 79 years

J M Starr; A Pattie; M C Whiteman; I J Deary; L J Whalley

doi:10.1136/jnnp.2004.046219

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Vitamin B-12, serum folate, and cognitive change between 11 and 79 years

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	Abstract	Full	Pdf
Jan 2005	164	205	67
Feb 2005	57	144	41
Mar 2005	31	151	29
Apr 2005	23	121	19
May 2005	25	91	19
Jun 2005	23	71	6
Jul 2005	13	48	13
Aug 2005	14	48	4
Sep 2005	19	92	11
Oct 2005	28	85	15
Nov 2005	36	83	9
Dec 2005	19	58	6
Jan 2006	38	10	11
Feb 2006	10	43	21
Mar 2006	9	51	24
Apr 2006	11	61	37
May 2006	11	67	25
Jun 2006	5	29	12
Jul 2006	1	16	11
Aug 2006	3	35	11
Sep 2006	3	36	10
Oct 2006	3	52	13
Nov 2006	3	47	14
Dec 2006	2	28	5
Jan 2007	2	50	8
Feb 2007	1	57	6
Mar 2007	7	61	8
Apr 2007	37	12	6
May 2007	40	18	6
Jun 2007	38	8	3
Jul 2007	21	29	7
Aug 2007	39	10	3
Sep 2007	40	6	6
Oct 2007	29	9	4
Nov 2007	29	13	5
Dec 2007	47	10	3
Jan 2008	74	17	6
Feb 2008	89	13	5
Mar 2008	81	13	4
Apr 2008	96	17	5
May 2008	45	8	4
Jun 2008	44	4	1
Jul 2008	63	5	3
Aug 2008	107	12	4
Sep 2008	113	12	5
Oct 2008	38	12	3
Nov 2008	14	10	1
Dec 2008	32	4	1
Jan 2009	57	6	1
Feb 2009	37	5	4
Mar 2009	26	7	1
Apr 2009	61	3	0
May 2009	61	4	2
Jun 2009	39	7	8
Jul 2009	33	3	3
Aug 2009	53	2	1
Sep 2009	36	2	5
Oct 2009	17	1	0
Nov 2009	18	3	2
Dec 2009	24	7	6
Jan 2010	16	1	5
Feb 2010	13	2	3
Mar 2010	14	7	3
Apr 2010	7	3	0
May 2010	10	7	3
Jun 2010	10	1	0
Jul 2010	13	3	1
Aug 2010	11	3	5
Sep 2010	11	2	0
Oct 2010	11	7	3
Nov 2010	15	3	2
Dec 2010	9	6	2
Jan 2011	6	5	3
Feb 2011	7	3	0
Mar 2011	9	5	4
Apr 2011	9	7	2
May 2011	12	0	2
Jun 2011	20	1	1
Jul 2011	10	2	3
Aug 2011	30	1	1
Sep 2011	26	4	1
Oct 2011	23	4	2
Nov 2011	22	4	7
Dec 2011	26	11	7
Jan 2012	20	12	7
Feb 2012	8	11	1
Mar 2012	11	19	23
Apr 2012	16	10	12
May 2012	20	22	31
Jun 2012	16	13	23
Jul 2012	24	20	19
Aug 2012	21	13	18
Sep 2012	14	13	7
Oct 2012	22	28	14
Nov 2012	0	15	14
Dec 2012	0	7	9
Jan 2013	0	13	6
Feb 2013	0	13	5
Mar 2013	0	17	3
Apr 2013	0	7	4
May 2013	0	18	7
Jun 2013	3	6	12
Jul 2013	12	9	11
Aug 2013	10	6	2
Sep 2013	13	24	3
Oct 2013	3	18	1
Nov 2013	15	12	3
Dec 2013	6	7	7
Jan 2014	6	15	6
Feb 2014	7	27	11
Mar 2014	8	17	7
Apr 2014	17	20	5
May 2014	4	18	6
Jun 2014	5	34	5
Jul 2014	8	20	3
Aug 2014	0	17	15
Sep 2014	5	19	4
Oct 2014	3	3	1
Nov 2014	3	4	1
Dec 2014	1	4	1
Jan 2015	2	9	2
Feb 2015	1	2	3
Mar 2015	7	20	1
Apr 2015	6	11	1
May 2015	5	32	4
Jun 2015	5	18	1
Jul 2015	2	11	0
Aug 2015	1	15	5
Sep 2015	3	20	0
Oct 2015	2	14	0
Nov 2015	5	7	4
Dec 2015	7	13	1
Jan 2016	6	11	5
Feb 2016	2	13	2
Mar 2016	2	19	3
Apr 2016	5	27	3
May 2016	3	13	3
Jun 2016	1	7	0
Jul 2016	6	16	1
Aug 2016	5	11	3
Sep 2016	10	10	3
Oct 2016	5	14	2
Nov 2016	11	22	4
Dec 2016	6	10	2
Jan 2017	6	19	2
Feb 2017	2	10	0
Mar 2017	3	9	1
Apr 2017	3	18	0
May 2017	2	17	9
Jun 2017	6	18	4
Jul 2017	11	10	1
Aug 2017	16	16	3
Sep 2017	24	24	2
Oct 2017	32	28	2
Nov 2017	31	29	0
Dec 2017	32	16	0
Jan 2018	33	25	1
Feb 2018	37	32	3
Mar 2018	23	19	1
Apr 2018	14	14	1
May 2018	23	21	1
Jun 2018	27	24	0
Jul 2018	22	20	4
Aug 2018	20	20	2
Sep 2018	35	33	2
Oct 2018	31	31	3
Nov 2018	33	33	0
Dec 2018	35	35	1
Jan 2019	34	34	0
Feb 2019	36	36	5
Mar 2019	43	43	3
Apr 2019	49	49	2
May 2019	60	60	5
Jun 2019	29	29	4
Jul 2019	25	23	3
Aug 2019	39	39	3
Sep 2019	41	41	0
Oct 2019	26	26	1
Nov 2019	16	14	1
Dec 2019	42	40	7
Jan 2020	1441	1440	31
Feb 2020	1234	1233	35
Mar 2020	157	155	9
Total	6661	6883	1145

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