Table 3.

Overall medical attention and time-loss injury incidence rates in 2018 (estimated) and 2019 (actual)

		2018 (807 players)				2019 (906 players)				IR	95% CI	P value
		n	IP%	I	95% CI	n	IP%	I	95% CI
All injuries	ma	90	11.2	30.9	24.5–37.3	97	10.7	28.4	22.8–34.1	0.92	0.7 to 1.2	0.56
	t-l	89	11.0	30.6	24.2–36.9	83	9.2	24.3	19.1–29.5	0.79	0.6 to 1.1	0.13
Head injuries	ma	38	4.7	13.1	8.9–17.2	47	5.2	13.8	9.8–17.7	1.05	0.7 to 1.6	0.81
	t-l	37	4.6	12.7	8.6–16.8	36	4.3	10.5	7.1–14	0.83	0.5 to 1.3	0.42
SRC		26	3.2	8.9	5.5–12.4	21	2.3	6.1	3.5–8.8	0.69	0.4 to 1.2	0.20

I, incidence rate per 1000 hours; IP%, n/total registered players; IR, incidence rate ratio; ma, medical attention; SRC, sport-related concussion; t-l, time-loss.