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. Author manuscript; available in PMC: 2014 Aug 14.
Published in final edited form as: Am J Sports Med. 2014 Jan 28;42(3):544–551. doi: 10.1177/0363546513516592

TABLE 2.

Joint Space Widths and Differences in the Anterior Band of the UCL in the Dominant and Nondominant Elbows of All Pitchers (N = 736)a

Joint Space Width Dominant Nondominant P Value
At rest, mm 3.32 ± 0.07 2.94 ± 0.12 .61
With stress, mm 4.56 ± 1.10 3.72 ± 0.92 <.003
Difference (with stress – at rest), mm 1.24 ± 1.04 0.78 ± 0.65 <.004
a

Data are expressed as mean ± standard deviation. UCL, ulnar collateral ligament.