Observer accuracy in estimating proportions in images: implications for the semiquantitative assessment of staining reactions and a proposal for a new system

S S Cross

doi:10.1136/jcp.54.5.385

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Observer accuracy in estimating proportions in images: implications for the semiquantitative assessment of staining reactions and a proposal for a new system

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Online download statistics by month: April 2001 to March 2024

	Abstract	Full	Pdf
Apr 2001	11	3	0
May 2001	114	13	2
Jun 2001	29	10	5
Jul 2001	3	9	2
Aug 2001	12	4	7
Sep 2001	6	2	0
Oct 2001	10	7	1
Nov 2001	9	9	1
Dec 2001	10	4	0
Jan 2002	11	7	3
Feb 2002	7	6	2
Mar 2002	10	8	5
Apr 2002	2	4	0
May 2002	2	3	2
Jun 2002	0	6	2
Jul 2002	1	1	1
Aug 2002	0	4	0
Sep 2002	1	1	0
Oct 2002	1	6	0
Nov 2002	2	4	1
Jan 2003	0	1	1
Feb 2003	3	7	2
Mar 2003	2	7	2
Apr 2003	1	2	2
May 2003	2	5	10
Jun 2003	4	8	5
Jul 2003	7	68	0
Aug 2003	7	8	0
Sep 2003	10	7	3
Oct 2003	13	8	0
Nov 2003	11	22	1
Dec 2003	10	8	0
Jan 2004	9	39	0
Feb 2004	8	2	0
Mar 2004	13	7	3
Apr 2004	10	9	1
May 2004	34	31	2
Jun 2004	38	43	4
Jul 2004	39	42	3
Aug 2004	32	40	2
Sep 2004	25	32	4
Oct 2004	12	22	8
Nov 2004	4	30	2
Dec 2004	7	12	4
Jan 2005	15	17	7
Feb 2005	3	17	6
Mar 2005	10	21	9
Apr 2005	5	10	2
May 2005	4	16	3
Jun 2005	5	11	3
Jul 2005	4	21	9
Aug 2005	8	20	3
Sep 2005	4	6	8
Oct 2005	8	8	4
Nov 2005	8	14	5
Dec 2005	6	9	6
Jan 2006	5	9	4
Feb 2006	6	6	4
Mar 2006	2	5	4
Apr 2006	1	5	2
May 2006	1	6	1
Jun 2006	3	4	1
Jul 2006	0	5	1
Aug 2006	0	4	0
Sep 2006	4	9	5
Oct 2006	4	14	12
Nov 2006	4	20	18
Dec 2006	1	3	1
Jan 2007	1	2	1
Feb 2007	5	7	3
Mar 2007	12	10	5
Apr 2007	8	5	7
May 2007	2	0	0
Jun 2007	5	2	1
Jul 2007	1	3	2
Aug 2007	5	0	1
Sep 2007	4	3	3
Oct 2007	12	3	3
Nov 2007	1	4	0
Dec 2007	5	3	0
Jan 2008	12	3	2
Feb 2008	7	1	1
Mar 2008	9	2	5
Apr 2008	6	2	2
May 2008	5	0	0
Jun 2008	10	3	1
Jul 2008	12	0	3
Aug 2008	9	1	0
Sep 2008	11	4	3
Oct 2008	14	6	4
Nov 2008	8	1	0
Dec 2008	12	4	1
Jan 2009	14	0	0
Feb 2009	4	1	1
Mar 2009	4	2	3
Apr 2009	12	2	2
May 2009	4	4	5
Jun 2009	7	5	0
Jul 2009	10	1	0
Aug 2009	5	1	1
Oct 2009	14	2	1
Nov 2009	9	4	2
Dec 2009	13	2	2
Jan 2010	11	4	4
Feb 2010	11	0	1
Mar 2010	5	7	2
Apr 2010	1	2	3
May 2010	6	9	3
Jun 2010	10	2	7
Jul 2010	7	2	1
Aug 2010	5	0	1
Sep 2010	10	2	2
Oct 2010	9	4	4
Nov 2010	16	0	0
Dec 2010	7	2	1
Jan 2011	13	1	0
Feb 2011	2	4	1
Mar 2011	5	0	1
Apr 2011	5	1	0
May 2011	5	0	1
Jun 2011	12	0	0
Jul 2011	12	2	1
Aug 2011	15	0	0
Sep 2011	6	0	2
Oct 2011	8	0	0
Nov 2011	16	0	1
Dec 2011	9	9	6
Jan 2012	11	10	9
Feb 2012	6	5	10
Mar 2012	5	2	5
Apr 2012	8	9	16
May 2012	7	4	4
Jun 2012	4	7	6
Jul 2012	10	8	9
Aug 2012	12	10	11
Sep 2012	12	7	12
Oct 2012	9	10	17
Nov 2012	12	25	11
Dec 2012	15	18	6
Jan 2013	19	16	5
Feb 2013	6	15	11
Mar 2013	13	17	8
Apr 2013	11	16	15
May 2013	13	14	13
Jun 2013	5	7	3
Jul 2013	5	7	3
Aug 2013	7	4	4
Sep 2013	9	3	1
Oct 2013	8	1	2
Nov 2013	9	4	1
Dec 2013	0	8	2
Jan 2014	0	4	1
Feb 2014	3	10	4
Mar 2014	10	8	7
Apr 2014	5	14	11
May 2014	11	7	5
Jun 2014	1	4	10
Jul 2014	7	12	7
Aug 2014	6	9	8
Sep 2014	3	3	0
Oct 2014	4	7	4
Nov 2014	3	2	4
Dec 2014	7	7	1
Jan 2015	7	2	4
Feb 2015	6	7	3
Mar 2015	10	7	2
Apr 2015	8	4	1
May 2015	10	7	3
Jun 2015	16	9	7
Jul 2015	8	8	4
Aug 2015	13	8	1
Sep 2015	12	12	5
Oct 2015	2	3	0
Nov 2015	13	4	4
Dec 2015	9	5	0
Jan 2016	7	8	1
Feb 2016	6	7	1
Mar 2016	9	5	5
Apr 2016	1	4	7
May 2016	4	3	7
Jun 2016	3	8	2
Jul 2016	6	4	2
Aug 2016	9	3	2
Sep 2016	12	4	3
Oct 2016	21	8	4
Nov 2016	8	6	1
Dec 2016	10	5	1
Jan 2017	16	6	3
Feb 2017	4	4	1
Mar 2017	1	5	0
Apr 2017	3	8	0
May 2017	0	14	0
Jun 2017	2	6	2
Jul 2017	6	6	2
Aug 2017	6	6	0
Sep 2017	13	13	0
Oct 2017	8	8	2
Nov 2017	10	10	0
Dec 2017	6	6	7
Jan 2018	9	9	0
Feb 2018	15	11	1
Mar 2018	12	12	1
Apr 2018	8	8	2
May 2018	9	7	0
Jun 2018	6	4	0
Jul 2018	7	7	2
Aug 2018	6	6	1
Sep 2018	5	5	2
Oct 2018	3	3	2
Nov 2018	6	6	1
Dec 2018	6	6	2
Jan 2019	6	6	1
Feb 2019	6	7	0
Mar 2019	4	4	3
Apr 2019	8	9	4
May 2019	3	3	4
Jun 2019	3	2	3
Jul 2019	7	7	11
Aug 2019	7	7	7
Sep 2019	2	2	0
Oct 2019	10	8	2
Nov 2019	5	4	2
Dec 2019	9	9	2
Jan 2020	4	4	1
Feb 2020	15	15	5
Mar 2020	6	6	1
Apr 2020	12	9	12
May 2020	13	11	5
Jun 2020	9	6	4
Jul 2020	11	10	2
Aug 2020	15	14	5
Sep 2020	8	8	1
Oct 2020	8	8	3
Nov 2020	5	5	2
Dec 2020	8	8	3
Jan 2021	8	7	2
Feb 2021	5	5	5
Mar 2021	4	4	0
Apr 2021	4	4	2
May 2021	4	4	1
Jun 2021	3	3	5
Jul 2021	5	5	0
Aug 2021	5	5	2
Sep 2021	5	5	5
Oct 2021	4	4	16
Nov 2021	7	7	14
Dec 2021	20	20	4
Jan 2022	15	15	3
Feb 2022	6	5	2
Mar 2022	9	9	2
Apr 2022	12	11	3
May 2022	18	18	7
Jun 2022	21	20	4
Jul 2022	8	8	2
Aug 2022	26	26	2
Sep 2022	17	17	13
Oct 2022	33	33	4
Nov 2022	11	10	5
Dec 2022	6	5	1
Jan 2023	12	12	4
Feb 2023	35	35	0
Mar 2023	8	7	4
Apr 2023	3	4	3
May 2023	5	5	7
Jun 2023	8	7	1
Jul 2023	6	6	3
Aug 2023	6	3	5
Sep 2023	11	11	2
Oct 2023	3	3	1
Nov 2023	6	6	1
Dec 2023	29	5	0
Jan 2024	36	0	0
Feb 2024	36	0	2
Mar 2024	16	0	0
Total	2444	2132	885

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