[Retracted] Study on the Intervention Effect of Music on Insomnia of College Students

Table 4

Comparison results of insomnia intervention effect satisfaction.

Groups	Cases	Very satisfied	Relatively satisfied	Dissatisfied	Satisfaction rate (%)
Observation group	48	16	27	5	89.58
Control group	48	9	16	23	52.08
		<0.05	<0.05	<0.05	<0.05