The development of a “reduced logMAR” visual acuity chart for use in routine clinical practice

D A Rosser; D A H Laidlaw; I E Murdoch

doi:10.1136/bjo.85.4.432

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The development of a “reduced logMAR” visual acuity chart for use in routine clinical practice

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	Abstract	Full	Pdf
Mar 2001	38	38	11
Apr 2001	48	86	15
May 2001	20	18	2
Jun 2001	48	25	1
Jul 2001	9	23	2
Aug 2001	58	12	5
Sep 2001	60	20	9
Oct 2001	8	15	12
Nov 2001	6	13	4
Dec 2001	10	7	1
Jan 2002	6	7	3
Feb 2002	5	7	1
Mar 2002	6	7	0
Apr 2002	6	19	3
May 2002	2	9	1
Jun 2002	3	7	11
Jul 2002	1	25	9
Aug 2002	2	13	5
Sep 2002	7	21	10
Oct 2002	6	21	18
Nov 2002	3	13	4
Dec 2002	1	9	6
Jan 2003	2	12	8
Feb 2003	2	19	10
Mar 2003	2	4	3
Apr 2003	0	8	4
May 2003	0	13	5
Jun 2003	5	7	5
Jul 2003	20	37	17
Aug 2003	44	52	12
Sep 2003	60	56	25
Oct 2003	53	68	13
Nov 2003	62	44	14
Dec 2003	29	25	13
Jan 2004	62	43	12
Feb 2004	38	60	9
Mar 2004	51	84	13
Apr 2004	61	94	16
May 2004	76	125	13
Jun 2004	69	127	9
Jul 2004	64	142	17
Aug 2004	50	156	7
Sep 2004	33	209	33
Oct 2004	20	234	35
Nov 2004	32	229	28
Dec 2004	19	138	24
Jan 2005	60	149	23
Feb 2005	70	156	23
Mar 2005	57	87	20
Apr 2005	64	107	33
May 2005	65	59	13
Jun 2005	73	111	24
Jul 2005	42	87	25
Aug 2005	64	156	41
Sep 2005	84	121	41
Oct 2005	37	105	24
Nov 2005	74	176	37
Dec 2005	35	71	14
Jan 2006	77	136	24
Feb 2006	26	100	24
Mar 2006	44	111	28
Apr 2006	46	108	35
May 2006	26	81	28
Jun 2006	35	84	18
Jul 2006	46	61	19
Aug 2006	32	65	18
Sep 2006	68	103	44
Oct 2006	52	143	33
Nov 2006	59	135	70
Dec 2006	32	84	32
Jan 2007	64	93	42
Feb 2007	43	91	36
Mar 2007	69	138	41
Apr 2007	103	35	25
May 2007	68	33	17
Jun 2007	69	29	25
Jul 2007	62	46	18
Aug 2007	65	20	17
Sep 2007	71	26	30
Oct 2007	114	27	24
Nov 2007	85	30	18
Dec 2007	48	25	23
Jan 2008	66	22	13
Feb 2008	84	17	26
Mar 2008	104	27	30
Apr 2008	121	30	33
May 2008	79	20	17
Jun 2008	82	12	8
Jul 2008	72	10	5
Aug 2008	91	16	10
Sep 2008	90	16	11
Oct 2008	60	14	14
Nov 2008	67	14	15
Dec 2008	52	8	7
Jan 2009	94	11	7
Feb 2009	98	11	8
Mar 2009	84	28	18
Apr 2009	49	15	12
May 2009	64	11	5
Jun 2009	49	10	14
Jul 2009	60	11	10
Aug 2009	77	11	11
Sep 2009	77	10	13
Oct 2009	80	13	8
Nov 2009	89	21	20
Dec 2009	71	14	5
Jan 2010	59	12	13
Feb 2010	59	20	11
Mar 2010	77	23	12
Apr 2010	56	33	15
May 2010	85	20	13
Jun 2010	85	24	9
Jul 2010	78	27	10
Aug 2010	89	16	8
Sep 2010	83	23	9
Oct 2010	114	37	23
Nov 2010	91	42	13
Dec 2010	76	11	5
Jan 2011	75	11	7
Feb 2011	97	18	7
Mar 2011	116	15	8
Apr 2011	83	19	11
May 2011	63	4	8
Jun 2011	82	4	4
Jul 2011	67	23	6
Aug 2011	43	4	3
Sep 2011	61	13	11
Oct 2011	84	9	6
Nov 2011	62	31	3
Dec 2011	31	49	14
Jan 2012	27	35	30
Feb 2012	39	39	39
Mar 2012	35	49	89
Apr 2012	35	53	47
May 2012	39	70	39
Jun 2012	50	49	37
Jul 2012	44	40	35
Aug 2012	28	45	33
Sep 2012	30	30	22
Oct 2012	64	59	75
Nov 2012	51	38	71
Dec 2012	30	20	44
Jan 2013	52	27	35
Feb 2013	62	28	53
Mar 2013	62	38	96
Apr 2013	56	45	96
May 2013	38	24	85
Jun 2013	26	21	20
Jul 2013	18	13	38
Aug 2013	32	17	40
Sep 2013	23	20	40
Oct 2013	31	20	59
Nov 2013	40	19	15
Dec 2013	20	27	27
Jan 2014	23	28	43
Feb 2014	41	20	45
Mar 2014	39	13	66
Apr 2014	50	18	153
May 2014	55	7	260
Jun 2014	19	14	135
Jul 2014	14	50	61
Aug 2014	13	42	67
Sep 2014	19	66	77
Oct 2014	21	23	41
Nov 2014	22	42	9
Dec 2014	11	47	20
Jan 2015	12	65	38
Feb 2015	10	31	15
Mar 2015	21	47	40
Apr 2015	6	56	37
May 2015	12	56	17
Jun 2015	6	47	24
Jul 2015	11	48	56
Aug 2015	7	38	64
Sep 2015	18	48	30
Oct 2015	6	29	21
Nov 2015	10	40	40
Dec 2015	2	28	34
Jan 2016	4	47	30
Feb 2016	8	34	37
Mar 2016	10	18	43
Apr 2016	16	31	50
May 2016	9	55	57
Jun 2016	6	31	21
Jul 2016	7	25	21
Aug 2016	5	21	48
Sep 2016	22	45	12
Oct 2016	7	64	14
Nov 2016	8	58	12
Dec 2016	8	54	11
Jan 2017	8	74	9
Feb 2017	3	24	41
Mar 2017	1	30	34
Apr 2017	2	45	6
May 2017	1	44	12
Jun 2017	13	46	16
Jul 2017	51	34	7
Aug 2017	49	27	9
Sep 2017	142	102	10
Oct 2017	246	183	19
Nov 2017	156	110	32
Dec 2017	191	143	21
Jan 2018	160	108	23
Feb 2018	218	162	21
Mar 2018	154	102	18
Apr 2018	148	120	11
May 2018	134	116	23
Jun 2018	157	121	25
Jul 2018	207	181	23
Aug 2018	210	192	21
Sep 2018	258	224	28
Oct 2018	238	216	23
Nov 2018	218	198	38
Dec 2018	218	190	26
Jan 2019	204	180	33
Feb 2019	221	189	19
Mar 2019	182	173	38
Apr 2019	179	167	23
May 2019	208	194	27
Jun 2019	207	197	34
Jul 2019	239	210	20
Aug 2019	266	236	24
Sep 2019	185	171	15
Oct 2019	244	215	24
Nov 2019	285	263	25
Dec 2019	291	267	18
Jan 2020	237	216	19
Feb 2020	245	220	21
Mar 2020	206	194	32
Apr 2020	196	160	25
May 2020	205	175	19
Jun 2020	130	118	14
Jul 2020	146	132	15
Aug 2020	116	109	17
Sep 2020	155	140	7
Oct 2020	205	194	19
Nov 2020	143	104	31
Dec 2020	221	181	29
Jan 2021	169	143	49
Feb 2021	139	111	28
Mar 2021	138	104	28
Apr 2021	138	110	22
May 2021	84	69	29
Jun 2021	73	74	15
Jul 2021	76	77	27
Aug 2021	131	132	16
Sep 2021	123	123	21
Oct 2021	151	120	41
Nov 2021	161	122	36
Dec 2021	149	114	24
Jan 2022	170	128	33
Feb 2022	108	91	29
Mar 2022	157	136	34
Apr 2022	141	127	17
May 2022	114	101	37
Jun 2022	113	94	22
Jul 2022	111	87	16
Aug 2022	141	117	25
Sep 2022	108	96	22
Oct 2022	138	98	26
Nov 2022	92	72	13
Dec 2022	85	63	15
Jan 2023	135	102	31
Feb 2023	119	77	14
Mar 2023	135	87	13
Apr 2023	103	69	24
May 2023	115	67	33
Jun 2023	124	84	15
Jul 2023	79	61	23
Aug 2023	95	67	18
Total	20516	18982	6788

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