The impact of pedestrian countdown signals on pedestrian–motor vehicle collisions: a quasi-experimental study

Andi Camden; Ron Buliung; Linda Rothman; Colin Macarthur; Andrew Howard

doi:10.1136/injuryprev-2011-040173

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This article has a correction. Please see:

Correction - February 01, 2014

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The impact of pedestrian countdown signals on pedestrian–motor vehicle collisions: a quasi-experimental study

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	Abstract	Full	Pdf
Dec 2011	429	22	22
Jan 2012	155	8	11
Feb 2012	302	70	66
Mar 2012	194	71	20
Apr 2012	81	38	21
May 2012	80	31	21
Jun 2012	48	16	5
Jul 2012	301	93	45
Aug 2012	643	396	54
Sep 2012	447	197	43
Oct 2012	241	102	42
Nov 2012	219	89	27
Dec 2012	212	137	15
Jan 2013	345	152	31
Feb 2013	184	95	11
Mar 2013	120	66	15
Apr 2013	103	16	13
May 2013	96	26	15
Jun 2013	20	10	6
Jul 2013	40	5	3
Aug 2013	115	13	8
Sep 2013	32	13	11
Oct 2013	115	20	21
Nov 2013	47	10	13
Dec 2013	42	8	8
Jan 2014	46	15	1
Feb 2014	69	18	10
Mar 2014	89	13	115
Apr 2014	30	4	6
May 2014	66	17	9
Jun 2014	31	11	3
Jul 2014	32	19	6
Aug 2014	22	7	2
Sep 2014	20	3	1
Oct 2014	63	10	28
Nov 2014	24	4	4
Dec 2014	39	6	17
Jan 2015	25	2	2
Feb 2015	25	8	9
Mar 2015	23	4	14
Apr 2015	34	2	11
May 2015	24	8	6
Jun 2015	24	6	7
Jul 2015	17	4	9
Aug 2015	10	6	8
Sep 2015	30	6	17
Oct 2015	25	2	8
Nov 2015	23	16	10
Dec 2015	31	12	9
Jan 2016	41	6	0
Feb 2016	20	28	3
Mar 2016	8	5	9
Apr 2016	10	2	9
May 2016	11	10	1
Jun 2016	32	12	5
Jul 2016	40	8	5
Aug 2016	23	16	9
Sep 2016	23	7	5
Oct 2016	23	7	12
Nov 2016	47	15	25
Dec 2016	15	1	5
Jan 2017	35	14	6
Feb 2017	5	9	5
Mar 2017	5	15	18
Apr 2017	3	26	8
May 2017	2	21	2
Jun 2017	6	25	4
Jul 2017	32	26	0
Aug 2017	27	20	3
Sep 2017	36	33	11
Oct 2017	41	32	6
Nov 2017	89	78	6
Dec 2017	152	93	3
Jan 2018	138	104	4
Feb 2018	153	112	7
Mar 2018	155	103	7
Apr 2018	76	59	6
May 2018	117	86	4
Jun 2018	61	37	9
Jul 2018	50	35	15
Aug 2018	41	33	5
Sep 2018	29	29	5
Oct 2018	122	112	25
Nov 2018	82	82	6
Dec 2018	99	97	2
Jan 2019	89	86	2
Feb 2019	92	88	10
Mar 2019	55	47	10
Apr 2019	24	16	7
May 2019	9	8	6
Jun 2019	7	7	8
Jul 2019	11	7	6
Aug 2019	4	4	4
Sep 2019	8	8	5
Oct 2019	23	11	11
Nov 2019	15	15	7
Dec 2019	14	5	5
Jan 2020	7	5	3
Feb 2020	29	17	8
Mar 2020	11	5	4
Apr 2020	20	9	3
May 2020	11	8	1
Jun 2020	19	13	5
Jul 2020	6	6	1
Aug 2020	10	5	11
Sep 2020	17	15	5
Oct 2020	20	16	4
Nov 2020	15	13	8
Dec 2020	11	9	9
Jan 2021	20	15	5
Feb 2021	4	4	4
Mar 2021	14	12	1
Apr 2021	15	11	4
May 2021	20	18	7
Jun 2021	15	15	5
Jul 2021	7	5	2
Aug 2021	11	10	6
Sep 2021	23	22	7
Oct 2021	15	12	17
Nov 2021	35	30	22
Dec 2021	18	14	2
Jan 2022	20	11	6
Feb 2022	30	30	7
Mar 2022	24	19	5
Apr 2022	25	21	8
May 2022	53	31	12
Jun 2022	47	33	8
Jul 2022	45	43	1
Aug 2022	33	29	8
Sep 2022	40	33	9
Oct 2022	28	23	7
Nov 2022	34	19	6
Dec 2022	16	14	2
Jan 2023	16	12	5
Feb 2023	30	26	2
Mar 2023	3	3	0
Apr 2023	11	9	7
May 2023	20	19	14
Jun 2023	18	14	2
Jul 2023	19	7	14
Aug 2023	14	8	9
Sep 2023	19	13	2
Oct 2023	20	14	2
Nov 2023	14	11	1
Dec 2023	23	19	5
Jan 2024	22	22	4
Feb 2024	24	21	4
Mar 2024	32	28	4
Total	8686	4428	1493

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This article has a correction. Please see:

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