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

Table 2

Comparison results of quality of sleep.

Groups	Observation group (n = 48)	Control group (n = 48)	t
Falling asleep time	0.73 ± 0.65	1.26 ± 0.71	−5.604	<0.05
Quality of sleep	0.72 ± 0.57	1.77 ± 0.41	−1.563	<0.05
Hypnotic drugs	0	1	0.011	<0.05
Sleep efficiency	1.14 ± 0.52	1.62 ± 0.55	−2.752	<0.05
Sleep disorders	1.60 ± 0.53	1.04 ± 0.67	3.651	<0.05
Daytime dysfunction	1.13 ± 0.81	0.86 ± 0.53	2.559	<0.05