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. 2017 May 11;63(2):124–132. doi: 10.5606/tftrd.2017.198

Table 3. Pre and post scratch test, spike hit rate on target and spike speed (spike skill assessment day).

  P value of Student's t-test or           
  Mann-Whitney U test          
  CycSG (n=12) CG (n=12) SSG (n=12) P value of ANOVA or CycSG-CG CycSG-SSG SSG-CG
        Kruskal Wallis      
Scratch test (cm)              
Pre 6.4 (-12/17) 8.2±3.7 4.1 (-8/12)        
Post 7.4 (-11/19) 8.3±3.3 5.7 (-7/15.50) K0.58      
1.0 (0/3) 0.2 (-1/2) 1.6 (-1/8) K0.80  0,07 0,67 0,07
p for ∆ 0.01* 0,52 0.02*        
Spike hit rate on target (%)              
Pre 0.4 (0.2/0.6) 0.3±0.2 0.3 (0/0.6)        
Post 0.4 (0/1) 0.3±0.2 0.4 (0/0.8) K0.67      
0.03 (-0.4/0.6) 0.05 (-0.4/0.2) 0.10 (-0.6/0.8) K0.22 0,41 0,88 0,49
p for ∆ 0,72 0,37 0,43        
Spike speed (km/h)              
Pre 41.5±9.3 39.9±9.4 40.4±7.2   Since no interaction effect was detected, ANOVA and
Post 39.7±9.1 40.1±9.8 40.9±6.7   post-hoc tests for ANOVA were not performed.
-1.8±3.2 0.2±3.4 0.5±4.1        
p for ∆ 0,07 0,69 0,4        
CycSG: Cyclic stretching group; CG: Control group; SSG: Static stretching group; ∆: Post-test score-pre-test score; A ANOVA [p value]; Kruskal Wallis (Median [Min-Max] value).