Table 1: Standard drill group versus Long drill group demographics.

Variable

Standard drill

Long drill

P

Age (x ± weeks, range)

31.4 ± 1.9, 18-53

23.8 ± 0.9, 18-40

< 0.001a

Sex (M, F, %F)

22M, 3F, 12% F

31M, 3F, 9% F

 0.69b

Side operated (L, R, %R)

12L, 13R, 52% R

14L, 20R, 59%R

 0.60b

aby T test; bby Chi squared test

M: Male; F: Female; L: Left Side; R: Right Side