Table 2.

Odds ratios (ORs) of sustaining a fracture by sport, sex, race, and age group using multivariate logistic regression analysis

		95% CI
	OR	Lower	Upper	P
Sport
Inline skating	6.03	5.1	7.13	<10−4
Ice skating	2.82	2.31	3.44	<10−4
Skateboarding	3.93	3.2	4.82	<10−4
Toboggan/sled	3.19	2.65	3.82	<10−4
Gymnastics	2.1	1.85	2.38	<10−4
Basketball	1.92	1.69	2.18	<10−4
Baseball	1.99	1.73	2.28	<10−4
Softball	2.03	1.75	2.36	<10−4
Ice hockey	1.67	1.41	1.98	<10−4
Football	2.48	2.18	2.83	<10−4
Soccer	2.66	2.19	3.23	<10−4
Racquet sports	1.42	1.21	1.67	<10−4
Volleyball	1.67	1.41	1.97	<10−4
Track/field	1.8	1.56	2.08	<10−4
Combative	2.54	2.18	2.96	<10−4
Swimming	1.0 Reference	—	—	—
Waterski/surf	1.28	0.95	1.73	0.10
Snow skiing	4.5	3.85	5.25	<10−4
Sex
Male	1.21	1.14	1.27	<10−4
Female	1.0 Reference	—	—	—
Race
White	1.25	1.13	1.39	<10−4
Black	1.0 Reference	—	—	—
Amerindian	1.18	1.06	1.31	0.004
Asian	1.46	1.33	1.6	<10−4
Age group, y
0-4	1.0 Reference	—	—	—
5-9	1.75	1.51	2.04	<10−4
10-14	2.13	1.83	2.47	<10−4
15-19	1.29	1.11	1.5	0.0011
20-24	1.22	1.05	1.42	0.01
25-34	1.35	1.17	1.56	0.0001
35-44	1.51	1.3	1.75	<10−4
45-54	1.93	1.62	2.31	<10−4
55-64	2.19	1.78	2.69	<10−4
65-74	2.79	2.2	3.54	<10−4
75-84	3.22	2.25	4.61	<10−4
85+	4.77	3.24	7.04	<10−4