. 2017 Dec 6;2:93. Originally published 2017 Sep 27. [Version 2] doi: 10.12688/wellcomeopenres.12280.2

Table 5. Collisions on a good day.

Obstacle	class	Identifier											Totals
Obstacle	class	A1	A2	A3	A4	A5	A6	A7	A8	A9	A10	A11	Totals
Door	A	0	0	2	0	3	0	0	1	0	0	1	7
	D	0	2	6	2	5	0	4	0	0	0	0	19
	C	0	0	2	0	2	4	1	0	0	0	N/A	9
Doorway frame	A	0	1	2	1	10	0	0	2	4	10	2	32
	D	0	0	1	0	0	0	0	0	0	0	0	1
	C	0	0	3	1	2	2	0	0	0	0	0	8
Wall	A	0	0	0	1	4	0	0	0	0	5	1	11
	D	0	0	0	0	2	0	0	0	0	0	0	2
	C	0	0	1	1	0	0	1	0	0	0	0	3
Furniture	A	0	0	0	1	3	0	1	1	4	10	0	20
	D	0	0	0	0	0	0	0	0	0	0	0	0
	C	0	0	1	0	1	2	2	0	0	0	0	6
People	A	0	0	0	0	1	0	0	0	2	3	0	6
	D	0	0	0	0	0	0	0	0	0	0	0	0
	C	0	0	2	0	2	5	0	0	0	0	0	9
Road	A	0	0	1	1	3	0	0	2	1	5	1	14
	D	0	0	1	0	4	0	3	0	0	0	0	8
	C	0	0	1	0	1	0	0	0	0	0	0	2
Totals		0	3	23	8	43	13	12	6	11	33	5	*157*
Hours in PWC		16	18	8.5	5	16	10	12	12	5	N/A	2	*104.5*