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Volume 11, Issue 4
Funnel plots for institutional comparison
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Letter to the editor
Funnel plots for institutional comparison
Online download statistics by month:
Online download statistics by month: December 2002 to March 2024
Abstract
Full
Pdf
Dec 2002
0
25
11
Jan 2003
0
14
4
Feb 2003
0
19
5
Mar 2003
0
25
7
Apr 2003
0
12
3
May 2003
0
7
1
Jun 2003
0
5
5
Jul 2003
0
68
3
Aug 2003
0
19
9
Sep 2003
0
15
3
Oct 2003
0
11
6
Nov 2003
0
12
2
Dec 2003
0
13
19
Jan 2004
0
45
2
Feb 2004
0
7
11
Mar 2004
0
33
16
Apr 2004
0
18
2
May 2004
0
15
6
Jun 2004
0
27
20
Jul 2004
0
46
7
Aug 2004
0
44
10
Sep 2004
0
32
8
Oct 2004
14
29
17
Nov 2004
22
23
21
Dec 2004
9
16
8
Jan 2005
13
32
20
Feb 2005
8
20
10
Mar 2005
14
31
25
Apr 2005
4
13
16
May 2005
12
25
20
Jun 2005
18
18
7
Jul 2005
2
16
14
Aug 2005
7
14
10
Sep 2005
6
10
14
Oct 2005
14
27
15
Nov 2005
31
40
16
Dec 2005
19
18
7
Jan 2006
24
24
11
Feb 2006
20
28
23
Mar 2006
19
19
19
Apr 2006
17
21
20
May 2006
22
30
23
Jun 2006
17
21
24
Jul 2006
19
20
12
Aug 2006
21
17
22
Sep 2006
35
11
17
Oct 2006
27
20
9
Nov 2006
17
21
8
Dec 2006
12
16
14
Jan 2007
11
10
12
Feb 2007
15
18
12
Mar 2007
15
16
12
Apr 2007
16
13
8
May 2007
19
12
5
Jun 2007
9
1
4
Jul 2007
15
11
11
Aug 2007
13
15
7
Sep 2007
8
9
11
Oct 2007
14
13
10
Nov 2007
19
16
9
Dec 2007
15
5
6
Jan 2008
8
12
8
Feb 2008
13
13
12
Mar 2008
13
11
9
Apr 2008
22
13
18
May 2008
9
13
13
Jun 2008
19
5
6
Jul 2008
16
7
5
Aug 2008
13
3
5
Sep 2008
18
13
5
Oct 2008
18
10
6
Nov 2008
15
13
10
Dec 2008
14
6
10
Jan 2009
14
9
10
Feb 2009
12
16
12
Mar 2009
37
24
25
Apr 2009
18
9
5
May 2009
21
8
8
Jun 2009
22
17
14
Jul 2009
12
6
10
Aug 2009
18
8
5
Sep 2009
15
19
11
Oct 2009
24
2
6
Nov 2009
10
0
2
Dec 2009
6
2
3
Jan 2010
17
8
8
Feb 2010
13
4
22
Mar 2010
25
13
15
Apr 2010
12
15
17
May 2010
18
9
11
Jun 2010
26
14
20
Jul 2010
21
12
12
Aug 2010
21
20
10
Sep 2010
27
12
15
Oct 2010
27
12
9
Nov 2010
28
11
5
Dec 2010
20
6
4
Jan 2011
9
3
7
Feb 2011
15
5
11
Mar 2011
34
8
9
Apr 2011
14
8
5
May 2011
17
12
6
Jun 2011
18
13
5
Jul 2011
11
6
5
Aug 2011
12
8
3
Sep 2011
17
3
3
Oct 2011
16
7
3
Nov 2011
20
7
6
Dec 2011
16
14
10
Jan 2012
14
20
8
Feb 2012
11
5
1
Mar 2012
11
9
5
Apr 2012
22
15
12
May 2012
7
14
9
Jun 2012
11
15
7
Jul 2012
17
20
13
Aug 2012
9
19
7
Sep 2012
17
16
13
Oct 2012
29
27
22
Nov 2012
0
37
15
Dec 2012
0
29
11
Jan 2013
0
30
9
Feb 2013
0
38
19
Mar 2013
0
39
10
Apr 2013
0
47
14
May 2013
0
34
12
Jun 2013
25
23
13
Jul 2013
23
34
6
Aug 2013
22
30
7
Sep 2013
15
28
7
Oct 2013
38
21
12
Nov 2013
27
17
11
Dec 2013
29
24
10
Jan 2014
25
13
13
Feb 2014
25
18
8
Mar 2014
36
56
16
Apr 2014
40
47
12
May 2014
26
33
10
Jun 2014
29
43
18
Jul 2014
18
32
7
Aug 2014
25
58
13
Sep 2014
31
56
14
Oct 2014
11
63
14
Nov 2014
12
66
10
Dec 2014
21
55
17
Jan 2015
15
52
9
Feb 2015
19
40
11
Mar 2015
13
41
4
Apr 2015
17
45
12
May 2015
6
52
8
Jun 2015
7
33
9
Jul 2015
14
40
13
Aug 2015
10
27
5
Sep 2015
7
18
6
Oct 2015
3
6
7
Nov 2015
10
12
0
Dec 2015
13
28
3
Jan 2016
4
39
6
Feb 2016
4
35
8
Mar 2016
7
14
3
Apr 2016
6
7
6
May 2016
11
15
7
Jun 2016
7
10
5
Jul 2016
8
11
7
Aug 2016
13
13
8
Sep 2016
17
32
13
Oct 2016
13
38
13
Nov 2016
18
64
6
Dec 2016
16
14
6
Jan 2017
21
25
7
Feb 2017
4
17
7
Mar 2017
2
29
7
Apr 2017
2
39
9
May 2017
3
48
10
Jun 2017
15
59
13
Jul 2017
46
44
8
Aug 2017
53
50
6
Sep 2017
60
52
9
Oct 2017
59
47
8
Nov 2017
49
45
5
Dec 2017
61
51
9
Jan 2018
70
64
6
Feb 2018
55
35
5
Mar 2018
76
70
5
Apr 2018
83
81
11
May 2018
66
66
8
Jun 2018
58
58
5
Jul 2018
69
69
10
Aug 2018
58
58
5
Sep 2018
78
78
6
Oct 2018
71
71
7
Nov 2018
70
70
16
Dec 2018
73
74
8
Jan 2019
70
68
4
Feb 2019
77
74
8
Mar 2019
59
59
14
Apr 2019
54
51
16
May 2019
53
52
14
Jun 2019
35
35
12
Jul 2019
52
53
17
Aug 2019
45
45
14
Sep 2019
45
46
10
Oct 2019
54
54
7
Nov 2019
35
36
23
Dec 2019
50
49
20
Jan 2020
41
41
11
Feb 2020
55
55
16
Mar 2020
19
19
5
Apr 2020
25
24
4
May 2020
39
38
14
Jun 2020
43
43
9
Jul 2020
67
67
6
Aug 2020
30
30
7
Sep 2020
43
42
10
Oct 2020
40
40
13
Nov 2020
48
47
12
Dec 2020
43
43
7
Jan 2021
43
42
13
Feb 2021
38
38
10
Mar 2021
82
82
16
Apr 2021
56
56
11
May 2021
48
48
27
Jun 2021
44
44
19
Jul 2021
25
25
11
Aug 2021
36
35
19
Sep 2021
44
44
17
Oct 2021
61
60
32
Nov 2021
37
36
26
Dec 2021
38
38
4
Jan 2022
51
51
19
Feb 2022
67
68
13
Mar 2022
88
88
30
Apr 2022
61
61
8
May 2022
69
69
14
Jun 2022
56
56
14
Jul 2022
61
60
20
Aug 2022
64
63
8
Sep 2022
46
46
13
Oct 2022
58
57
13
Nov 2022
31
30
8
Dec 2022
44
44
6
Jan 2023
56
56
18
Feb 2023
68
68
20
Mar 2023
48
48
14
Apr 2023
48
48
17
May 2023
80
80
20
Jun 2023
39
39
9
Jul 2023
41
41
12
Aug 2023
55
55
18
Sep 2023
65
65
16
Oct 2023
60
60
21
Nov 2023
55
55
14
Dec 2023
159
24
5
Jan 2024
74
13
0
Feb 2024
110
9
4
Mar 2024
443
13
8
Total
7310
7843
2738
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