Table 3. Swing performance descriptive statistics. Data are means (±SD).
Swing variable CLBP Control P value Effect size
CS 84.12 ± 8.20 91.91 ± 5.57 0.046* 1.11
AA -2.40 ± 2.07 -4.05 ± 1.58 0.104 0.90
FA -0.95 ± 3.84 0.29 ± 3.01 0.498 0.36
LA 18.72 ± 2.91 18.68 ± 1.81 0.978 0.02
L 157.53 ± 7.29 168.92 ± 6.82 0.009* 1.61
SP 56.92 ± 3.41 53.08 ± 2.30 0.021* 1.32
SF 1.35 ± 0.09 1.34 ± 0.06 0.826 0.13
** p < 0.01.
* p < 0.05,
CS= club speed (mph); AA= attack angle (deg); FA= face angle (deg); LA= launch angle (deg); L= length (yds); SP= Swing plane (deg); SF = Smash factor.