Table 1

Head injury and symptoms of concussion (SoC, rate per 10 000) for boys and girls aged 6 to 16

Age	Boys				Girls				Total SoC rate
Age	Total	Head injury	SoC	SoC rate	Total	Head injury	SoC	SoC rate	Total SoC rate
6	63381	818	116	18.302	60296	425	46	7.629	13.099
7	64583	815	113	17.497	61594	454	44	7.143	12.443
8	65029	762	103	15.820	62144	388	36	5.793	10.930
9	66350	844	124	18.689	62779	419	63	10.035	14.404
10	65106	762	126	19.353	61568	385	55	8.933	14.210
11	63209	790	155	24.522	60638	305	43	7.091	15.988
12	62209	688	148	23.790	59453	300	57	9.587	16.768
13	61989	581	128	20.649	58937	275	54	9.162	15.050
14	64224	381	80	12.456	61516	222	41	6.665	9.623
15	64972	257	97	14.930	61943	146	53	8.556	11.819
16	61756	205	40	6.477	59303	137	34	5.733	6.113
Missing		459	71			250	34
All	702808	7362	1301	18.47	670171	3706	560	8.34	13.54