Table 3.

Weekly prevalence of floorball injuries, and prevalence rate ratio in the intervention versus control group

	Prevalence intervention group (95% CI)	Prevalence control group (95% CI)	Prevalence rate ratio (95% CI)	P value
All injuries
Total*	12.0 (10.5 to 13.8)	14.1 (11.8 to 16.8)	0.85 (0.68 to 1.07)	0.168
Female	14.5 (11.9 to 17.8)	16.5 (11.8 to 23.1)	0.88 (0.60 to 1.30)	0.520
Male	11.0 (9.2 to 13.3)	13.1 (10.7 to 16.2)	0.84 (0.64 to 1.11)	0.218
Lower limb injuries
Total*	9.6 (8.2 to 11.3)	11.6 (9.4 to 14.2)	0.83 (0.64 to 1.08)	0.160
Female	12.1 (10.5 to 14.0)	12.5 (9.7 to 15.9)	0.98 (0.74 to 1.29)	0.861
Male	8.5 (6.9 to 10.5)	11.1 (8.8 to 14.0)	0.77 (0.56 to 1.05)	0.100
Knee injuries
Total*	6.4 (5.2 to 7.9)	5.2 (3.8 to 7.1)	1.24 (0.84 to 1.82)	0.275
Female	8.4 (6.4 to 11.0)	3.3 (1.5 to 7.2)	2.52 (1.11 to 5.72)	0.027
Male	5.4 (4.1 to 7.2)	5.7 (4.0 to 8.1)	0.95 (0.60 to 1.49)	0.823
Substantial injuries
Total*	7.1 (6.0 to 8.5)	7.5 (5.9 to 9.5)	0.96 (0.71 to 1.29)	0.761
Female	8.7 (7.0 to 10.9)	7.6 (5.0 to 11.5)	1.15 (0.71 to 1.84)	0.573
Male	6.5 (5.1 to 8.2)	7.3 (5.5 to 9.7)	0.89 (0.61 to 1.30)	0.546
Overuse injuries
Total*	9.5 (8.0 to 11.1)	9.9 (7.9 to 12.3)	0.96 (0.73 to 1.26)	0.762
Female	11.2 (8.8 to 14.2)	8.6 (5.3 to 13.9)	1.31 (0.76 to 2.25)	0.328
Male	8.6 (6.9 to 10.6)	10.2 (8.0 to 13.0)	0.84 (0.61 to 1.16)	0.296
Substantial overuse injuries
Total*	5.1 (4.1 to 6.3)	5.6 (4.2 to 7.5)	0.91 (0.63 to 1.31)	0.606
Female	6.1 (4.6 to 8.1)	4.9 (2.8 to 8.6)	1.25 (0.66 to 2.37)	0.493
Male	4.6 (3.4 to 6.2)	5.8 (4.1 to 8.0)	0.80 (0.51 to 1.25)	0.324

Substantial injuries were those that lead to moderate or severe reductions in training volume or performance, or inability to participate in floorball.

P values in bold type are statistically significant.

*Model adjusted for sex.