TABLE 1.

Patient Demographics (N = 53)^a

Age, y, mean ± SD	51 ± 4
Male sex	26 (49)
Dominant arm imaged	27 (51)
Physical job	6 (11)
Overhead sports participation	4 (9)b

^aData presented as n (%) unless indicated otherwise indicated.

^bTwo of the 4 (50%) subjects who participated in overhead sports had their dominant arm imaged.