Table 2.

Overall analysis of VAS, IL-6, PT/BW, WF at different time points in the four groups

	Time	VAS ($\overline{x}\pm s$)		IL-6($\overline{x}\pm s$)		PT/BW($\overline{x}\pm s$)		WF($\overline{x}\pm s$)
CG	BL	0 ± 0		2.44 ± 0.44		2.90 ± 0.23		0.88 ± 0.05
	0 h	1.25 ± 0.46		3.51 ± 0.48		2.35 ± 0.46		0.80 ± 0.03
	24 h	4.00 ± 0.76		6.81 ± 1.38		1.74 ± 0.52		0.70 ± 0.06
	48 h	3.13 ± 0.35		5.25 ± 0.96		2.15 ± 0.55		0.73 ± 0.05
	72 h	2.00 ± 0.53		-		2.34 ± 0.48		0.76 ± 0.04
CSG	BL	0 ± 0		2.51 ± 0.64		2.51 ± 0.64		0.87 ± 0.06
	0 h	0.50 ± 0.53		3.56 ± 0.34		3.00 ± 0.16		0.81 ± 0.06
	24 h	2.25 ± 0.71		5.91 ± 0.68		2.57 ± 0.41		0.75 ± 0.06
	48 h	1.50 ± 0.53		5.25 ± 0.96		2.68 ± 0.32		0.80 ± 0.06
	72 h	0.88 ± 0.64		-		2.83 ± 0.19		0.82 ± 0.06
KTG	BL	0 ± 0		2.39 ± 0.35		3.01 ± 0.30		0.86 ± 0.07
	0 h	0.38 ± 0.52		3.56 ± 0.34		2.72 ± 0.36		0.83 ± 0.06
	24 h	1.75 ± 0.71		5.85 ± 0.41		2.69 ± 0.36		0.80 ± 0.06
	48 h	1.13 ± 0.35		4.38 ± 0.50		2.75 ± 0.38		0.82 ± 0.06
	72 h	0.38 ± 0.52		-		2.92 ± 0.30		0.83 ± 0.07
CSKTG	BL	0 ± 0		2.40 ± 0.62		2.95 ± 0.50		0.86 ± 0.06
	0 h	0.13 ± 0.35		3.23 ± 0.29		2.73 ± 0.52		0.82 ± 0.05
	24 h	0.75 ± 0.46		5.14 ± 0.31		2.73 ± 0.40		0.81 ± 0.05
	48 h	0.38 ± 0.52		3.60 ± 0.55		2.83 ± 0.50		0.84 ± 0.06
	72 h	0.13 ± 0.35		-		3.00 ± 0.47		0.85 ± 0.05
Overall analysis	Huynh–Feldt	0.794		0.537		0.373		0.258
Comparison between groups	F, p	60.667	0.000*	9.862	0.000*	3.257	0.060	2.371	0.099
Comparison between time	F, p	126.664	0.000*	1726.379	0.000*	40.448	0.000*	102.153	0.000*
P for interaction	F, p	12.602	0.000#	3.478	0.002#	5.184	0.000#	8.596	0.002#

BL Baseline, 0 h Immediately after intervention; 24 h: 24 h; 48 h: 48 h; 72 h: 72 h

^*: Two factors repeated measures ANOVA time main effect. p < 0.05

^#: Interaction of two factors repeated measure ANOVA. p < 0.05