[Retracted] Nursing Intervention Based on Smart Medical Care on the Sleep Quality of Cardiology Patients

Table 2

Comparison of sleep indicators between the study group and the control group.

	Research group	Control group	value
Sleep length (h)	7.25 ± 0.96	8.06 ± 1.75	0.159
Sleep time (min)	22.92 ± 21.64	30.06 ± 22.89	0.267
Total sound sleep time (h)	3.00 ± 0.60	3.59 ± 1.18	0.169
Total light sleep time (h)	2.67 ± 0.49	1.94 ± 0.69	0.135
Wake up/dreaming time (h)	1.58 ± 0.67	1.94 ± 0.97	0.346
AHI index	7.08 ± 4.21	4.82 ± 4.92	0.134
Sleep score	77.17 ± 6.64	75.53 ± 6.50	0.514