Table 6. Effects of neuromuscular foot rolling on center of pressure speed. Data are means (±SD).
CoP speed (m·s-1) INTpre Roll 1 Roll 2 INTpost INTpost10 ∆(%)
pre-post		 Main and Interaction effects
p-value (d), F-statistics
Condition Time Condition x Time
Eyes closed dominant limb INT .3218
(.0770)		 .3091
(.0630)		 .3309
(.0759)		 .3205
(.0653)		 .3380
(.0770)		 -4.0 .060 (1.27)
F(1,11)=4.407		 .456 (.54)
F(4,44)=.802		 .393 (.60)
F(4,44)=.985
CON .3211
(.0594)		 .3132
(.0567)		 .3083
(.0559)		 .3091
(.0583)		 .3135
(.0570)		 -3.7
Eyes closed non-dominant limb INT .3347
(.0753)		 .3191
(.0628)		 .3343
(.0800)		 .3158
(.0583)		 .3217
(.0473)		 -5.7 .478 (.44)
F(1,11)=.538		 .189 (.81)
F(4,44)=1.828		 .330 (.644)
F(4,44)=1.146
CON .3447
(.0835)		 .3166
(.0584)		 .3117
(.0585)		 .3120
(.0589)		 .3107
(.0562)		 -9.5
Eyes open dominant limb INT .2976
(.0594)		 .2974
(.0610)		 .2999
(.0602)		 .2986
(.0615)		 .3004
(.0580)		 0.4 .728 (.21)
F(1,11)=.128		 .126 (.83)
F(4,44)=1.906		 .692 (.45)
F(4,44)=.561
CON .2975
(.0585)		 .2990
(.0553)		 .2981
(.0586)		 .3006
(.0565)		 .3025
(.0582)		 1.0
Eyes open non-dominant limb INT .2972
(.0610)		 .2983
(.0608)		 .2995
(.0607)		 .3001
(.0600)		 .2989
(.0602)		 1.0 .573 (.35)
F(1,11)=.337		 .452 (.55)
F(4,44)=.842		 .720 (.43)
F(4,44)=.720
CON .2994
(.0645)		 .2986
(.0597)		 .2981
(.0582)		 .3010
(.0574)		 .3015
(.0580)		 0.5
CoP = centre of pressure, INT = intervention, CON = control, SD = standard deviation. INTpre = pre-test, Roll 1 = after the first foot rolling, Roll 2 = after the second foot rolling, INTpost = post-test, INTpost10 = post-test 10 min after the intervention, d= Cohen's d.