TABLE 1.

Descriptive Statistics

	N(%)	Mean(95%CI)
Total	324(100)
Position
DB	59(18.2)
DL	57(17.6)
LB	33(10.2)
OL	54(16.7)
PK	11(3.4)
QB	19(5.9)
RB	29(9.0)
ST	1(0.3)
TE	14(4.3)
WO	47(14.5)
Left internal rotation		21.2(20.1, 22.4)
Right internal rotation		21.3(20.1, 22.4)
ACL injury	34(10.5)
Games missed		2.3(1.9, 2.8)
Knee injury	158(48.8)
Hip injury	151(46.6)
Foot injury	214(66.1)
Spine injury	51(15.7)
Injuries per person*		2.6(2.4, 2.7)

^*Range of injuries per person = 0–9; no data on recurrent injuries are included.

ACL = anterior cruciate ligament, DB = defensive back, DL = defensive line, LB = linebacker, OL = offensive line, PK = place kicker, QB = quarterback, RB = running back, ST = safety, TE = tight end, WO = wide out