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Volume 76, Issue 2
Vitamin B-12, serum folate, and cognitive change between 11 and 79 years
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Vitamin B-12, serum folate, and cognitive change between 11 and 79 years
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Jun 2005
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Jul 2005
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Sep 2005
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Oct 2005
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Nov 2005
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Dec 2005
19
58
6
Jan 2006
38
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11
Feb 2006
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9
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24
Apr 2006
11
61
37
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11
67
25
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16
11
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11
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36
10
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3
52
13
Nov 2006
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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
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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
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9
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4
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9
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2
May 2011
12
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2
Jun 2011
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1
1
Jul 2011
10
2
3
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30
1
1
Sep 2011
26
4
1
Oct 2011
23
4
2
Nov 2011
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Jan 2012
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Apr 2012
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31
Jun 2012
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Jul 2012
24
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Aug 2012
21
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14
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7
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22
28
14
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0
15
14
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7
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0
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0
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May 2013
0
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Jun 2013
3
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12
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Aug 2013
10
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2
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24
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3
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15
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3
Dec 2013
6
7
7
Jan 2014
6
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6
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7
27
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7
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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
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Jul 2016
6
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1
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5
11
3
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10
10
3
Oct 2016
5
14
2
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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
Apr 2020
226
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9
May 2020
179
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4
Jun 2020
167
159
7
Jul 2020
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5
Aug 2020
150
148
6
Sep 2020
174
167
5
Oct 2020
142
142
6
Nov 2020
145
143
6
Dec 2020
174
173
9
Jan 2021
148
145
4
Feb 2021
134
134
12
Total
8452
8647
1218
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