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Volume 8, Issue 2
Numbers needed to treat derived from meta-analysis: a word of caution
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This article has a correction. Please see:
Authors’ response: - July 01, 2003
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Numbers needed to treat derived from meta-analysis: a word of caution
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Online download statistics by month: April 2003 to March 2024
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Apr 2003
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78
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Feb 2004
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42
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Mar 2004
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33
6
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Jun 2004
0
77
25
Jul 2004
0
92
27
Aug 2004
0
109
25
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0
107
22
Oct 2004
43
71
17
Nov 2004
18
43
33
Dec 2004
14
49
26
Jan 2005
14
29
8
Feb 2005
15
38
22
Mar 2005
15
29
18
Apr 2005
8
32
23
May 2005
6
22
23
Jun 2005
5
21
14
Jul 2005
6
26
10
Aug 2005
4
30
30
Sep 2005
4
26
15
Oct 2005
10
32
31
Nov 2005
10
43
16
Dec 2005
9
22
27
Jan 2006
6
20
16
Feb 2006
5
17
10
Mar 2006
5
19
16
Apr 2006
1
16
13
May 2006
4
21
21
Jun 2006
4
17
16
Jul 2006
3
10
8
Aug 2006
2
13
18
Sep 2006
7
36
23
Oct 2006
9
30
26
Nov 2006
7
25
19
Dec 2006
2
13
11
Jan 2007
4
30
19
Feb 2007
3
33
25
Mar 2007
6
19
20
Apr 2007
12
10
11
May 2007
17
12
7
Jun 2007
6
10
7
Jul 2007
7
7
13
Aug 2007
6
7
6
Sep 2007
10
10
3
Oct 2007
12
13
8
Nov 2007
5
9
9
Dec 2007
4
5
4
Jan 2008
6
9
6
Feb 2008
7
5
6
Mar 2008
7
13
8
Apr 2008
9
10
1
May 2008
9
4
4
Jun 2008
6
13
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Jul 2008
9
4
2
Aug 2008
14
11
5
Sep 2008
14
7
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9
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Nov 2008
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12
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Dec 2008
6
2
2
Jan 2009
10
3
8
Feb 2009
6
8
6
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6
6
3
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13
7
8
May 2009
12
5
3
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11
15
7
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8
2
2
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4
7
3
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13
3
3
Oct 2009
12
4
5
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9
3
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13
5
3
Jan 2010
3
4
5
Feb 2010
6
4
2
Mar 2010
18
5
7
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19
4
2
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9
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Jun 2010
5
7
3
Jul 2010
7
3
3
Aug 2010
8
9
2
Sep 2010
5
17
2
Oct 2010
7
2
3
Nov 2010
12
6
3
Dec 2010
10
1
2
Jan 2011
6
8
4
Feb 2011
5
3
4
Mar 2011
15
4
5
Apr 2011
11
4
1
May 2011
14
6
4
Jun 2011
8
1
0
Jul 2011
21
2
1
Aug 2011
8
2
3
Sep 2011
9
8
2
Oct 2011
7
2
1
Nov 2011
12
13
4
Dec 2011
6
18
5
Jan 2012
7
18
8
Feb 2012
4
23
5
Mar 2012
8
34
13
Apr 2012
2
22
8
May 2012
4
24
6
Jun 2012
5
28
7
Jul 2012
4
28
10
Aug 2012
5
25
6
Sep 2012
7
39
12
Oct 2012
7
34
7
Nov 2012
0
30
6
Dec 2012
0
32
6
Jan 2013
0
45
5
Feb 2013
0
47
6
Mar 2013
0
68
11
Apr 2013
0
51
10
May 2013
0
57
9
Jun 2013
2
43
8
Jul 2013
0
29
7
Aug 2013
2
76
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Sep 2013
1
54
4
Oct 2013
2
49
9
Nov 2013
3
67
7
Dec 2013
5
54
7
Jan 2014
6
72
3
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6
67
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5
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Jun 2014
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127
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5
123
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90
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86
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Oct 2014
8
72
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4
25
2
Dec 2014
6
31
4
Jan 2015
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9
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Apr 2015
2
58
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May 2015
6
201
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Jun 2015
12
49
6
Jul 2015
5
61
9
Aug 2015
1
49
6
Sep 2015
5
204
5
Oct 2015
1
202
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Nov 2015
1
408
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Dec 2015
6
114
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Jan 2016
8
47
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Feb 2016
3
35
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Mar 2016
2
36
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Apr 2016
1
47
1
May 2016
5
57
6
Jun 2016
3
68
5
Jul 2016
4
37
8
Aug 2016
1
43
4
Sep 2016
3
66
6
Oct 2016
1
90
9
Nov 2016
5
72
15
Dec 2016
6
46
5
Jan 2017
9
66
14
Feb 2017
0
46
5
Mar 2017
0
44
11
Apr 2017
0
55
6
May 2017
0
39
4
Jun 2017
3
17
2
Jul 2017
16
16
3
Aug 2017
29
29
1
Sep 2017
49
49
4
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38
38
4
Nov 2017
48
48
1
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16
16
1
Jan 2018
45
43
5
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33
31
6
Mar 2018
54
54
2
Apr 2018
53
53
3
May 2018
43
43
6
Jun 2018
70
70
5
Jul 2018
48
48
5
Aug 2018
50
50
7
Sep 2018
50
50
7
Oct 2018
86
86
17
Nov 2018
95
95
7
Dec 2018
115
115
3
Jan 2019
112
110
9
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110
109
9
Mar 2019
109
109
23
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73
71
8
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84
79
9
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57
55
7
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56
57
14
Aug 2019
39
39
9
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63
63
13
Oct 2019
53
53
8
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68
66
10
Dec 2019
43
43
6
Jan 2020
45
45
5
Feb 2020
54
52
14
Mar 2020
54
52
9
Apr 2020
38
38
7
May 2020
40
40
5
Jun 2020
69
69
8
Jul 2020
60
58
7
Aug 2020
49
43
25
Sep 2020
72
64
7
Oct 2020
39
38
10
Nov 2020
60
60
17
Dec 2020
72
72
12
Jan 2021
67
66
9
Feb 2021
57
57
9
Mar 2021
22
22
6
Apr 2021
18
16
6
May 2021
13
13
2
Jun 2021
25
25
6
Jul 2021
17
17
10
Aug 2021
66
65
18
Sep 2021
68
68
11
Oct 2021
59
58
26
Nov 2021
75
68
26
Dec 2021
44
45
14
Jan 2022
39
33
11
Feb 2022
58
62
19
Mar 2022
47
51
11
Apr 2022
55
56
13
May 2022
54
66
21
Jun 2022
70
67
14
Jul 2022
36
35
2
Aug 2022
46
46
33
Sep 2022
64
61
23
Oct 2022
45
46
15
Nov 2022
43
41
9
Dec 2022
29
30
8
Jan 2023
35
31
12
Feb 2023
50
53
4
Mar 2023
91
90
2
Apr 2023
21
20
8
May 2023
24
24
13
Jun 2023
28
27
7
Jul 2023
42
41
9
Aug 2023
16
15
6
Sep 2023
31
30
8
Oct 2023
28
30
6
Nov 2023
32
34
6
Dec 2023
40
7
1
Jan 2024
33
0
1
Feb 2024
31
0
0
Mar 2024
126
3
3
Total
5254
11686
2542
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