Table 3. The Results of Comparison within and between Groups .

Change of Variables	Experimental group (N=10)	Control group (N=10)	P-value (Paired-Sample T-test)		P-value (Independent-Samples T-test)
			Experimental group	Control group
Pain (Score)	2.97±1.94	1.63±2.19	0.001*	0.043*	0.166
Neck disability index (%)	13.11±8.48	12.54±13.27	0.001*	0.015*	0.910
			P-value (Wilcoxon)		P-value (Mann-Whitney)
Non-NSAID (Number)	0.2±0.42	0.1±0.32	0.317	0.317	0.942
NSAID (Number)	0.2±0.63	0.2±0.42	0.157	0.157	0.999

Mean ± standard deviation

^*The difference is significant at the 0.05 level