Journal of Sports Science and Medicine

Table 3. Data of pain at pretreatment and post-treatment.

			Pretreatment post-treatment intragroup comparison
			ES standardized (90% CL) intragroups	Chances	QA	ES standardized (90% CL) between groups	Chances	QA
VAS	Passive	NVFR	-0.5 (-0.91;-0.10)	90/10/0	Likely	0.61 (1.37;-0.15)	82/14/4	Likely
	Passive	VFR	-1.22 (-1.93;-0.51)	99/1/0	Very likely	0.61 (1.37;-0.15)	82/14/4	Likely
	Quadriceps isometric activation	NVFR	-0.79 (-1.12;-0.46)	100/0/0	Very likely	0.06 (0.44;-0.31)	27/61/12	Unclear
	Quadriceps isometric activation	VFR	-0.6 (-0.79;-0.4)	100/0/0	Very likely	0.06 (0.44;-0.31)	27/61/12	Unclear
	Squat	NVFR	-0.77 (-1.04;-0.51)	100/0/0	Very likely	0.11 (0.59;-0.37)	38/48/14	Unclear
	Squat	VFR	-0.95 (-1.37;-0.53)	100/0/0	Very likely	0.11 (0.59;-0.37)	38/48/14	Unclear
	Quadriceps Stretching	NVFR	-0.97 (-1.27;-0.66)	100/0/0	Very likely	-0.34 (0.08;-0.75)	71/27/2	Unclear
	Quadriceps Stretching	VFR	-0.73 (-1.07;-0.39)	99/1/0	Very likely	-0.34 (0.08;-0.75)	71/27/2	Unclear
PPT	Lateral vastus	NVFR	0.23(0.05;0.41)	61/39/0	Possibly	0.21 (-0.05;0.46)	51/48/1	Unclear
	Lateral vastus	VFR	0.41 (0.19;0.63)	95/5/0	Very likely	0.21 (-0.05;0.46)	51/48/1	Unclear
	Rectus femoris	NVFR	0.23 (0.07;0.38)	62/38/0	Possibly	0.04 (-0.2;0.28)	14/81/5	Unlikely
	Rectus femoris	VFR	0.35 (0.13;0.56)	87/13/0	Likely	0.04 (-0.2;0.28)	14/81/5	Unlikely
	Vastus medialis	NVFR	0.24 (0.03;0.45)	63/37/0	Possibly	0.05 (-0.19;0.29)	14/81/4	Unlikely
	Vastus medialis	VFR	-0.5 (-0.91;-0.10)	90/10/0	Likely	0.05 (-0.19;0.29)	14/81/4	Unlikely

NVFR, non-vibration foam roller group; VFR, vibration foam roller group; VAS, visual analogic scale; PPT, pressure pain threshold; ES, standardized differences; QA, quality assessments.