Table 2.

The severity of migraine pain in the control and intervention groups

Duration of intervention	Control group		Intervention group		The significance level
	Mean	Standard deviation	Mean	Standard deviation
Before the intervention	8.25	1.44	8.16	2.19	0.70*
30 days after the intervention	7.64	1.22	5.92	2.37	0.001*
60 days after the intervention	7.40	1.22	3.44	1.44	0.001*
The significance level	0.001**		0.001**

*Independent t-test

**Repeated-measures test