Table 2.

Extended From Previous Page

Training				Match
2009–2010		IRR	P	2008–2009		2009–2010		IRR	P
No.	Incidence			No.	Incidence	No.	Incidence
45	2.23 (1.67, 3.00)	1.50 (0.96, 2.34)	.07	64	22.30 (17.45, 28.49)	54	20.66 (15.83, 26.98)	0.93 (0.65, 1.33)	.68
35	1.73 (1.25, 2.42)	1.47 (0.89, 2.43)	.13	26	9.06 (6.17, 13.30)	15	5.74 (3.46, 9.52)	0.63 (0.34, 1.20)	.16
8 (3–16)			.47	5 (3–14)		7 (3–26)			.49
80	3.98 (3.19, 4.95)b	1.49 (1.07, 2.08)	.02	90	31.5 (25.0, 38.0)	69	26.5 (20.2, 32.7)	0.84 (0.62, 1.15)	.28
24	1.19 (0.8, 1.78)	1.60 (0.86, 2.98)	.14	26	9.06 (6.17, 13.30)	21	8.03 (5.24, 12.33)	0.59 (0.31, 1.13)	.11
14	0.70 (0.41, 1.18)	0.93 (0.46, 1.90)	.85	27	9.41 (6.45, 13.72)	14	5.36 (3.17, 9.05)	0.57 (0.30, 1.09)	.09
28	1.39 (0.96, 2.02)	1.76 (0.98, 3.19)	.06	26	9.06 (6.17, 13.30)	22	8.42 (5.54, 12.79)	0.93 (0.53, 1.64)	.80
14	0.70 (0.41, 1.18)	1.76 (0.76, 4.08)	.18	11	3.83 (2.12, 6.92)	12	4.59 (2.61, 8.09)	1.20 (0.53, 2.72)	.67