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

Table 1

Comparison of PSQI scores between the two groups of CHD patients before intervention.

Project	Research group	Control group	T
PSQI total score	10.30 ± 3.13	10.12 ± 2.84	0.336	0.738
I sleep quality	1.58 ± 0.70	1.68 ± 0.57	−0.809	0.420
II falling asleep time	1.77 ± 0.50	1.74 ± 0.52	0.302	0.764
III sleep time	1.81 ± 0.85	1.75 ± 0.91	0.333	0.740
IV sleep efficiency	2.26 ± 0.85	2.28 ± 0.80	−0.150	0.881
V sleep disorders	1.02 ± 0.15	1.02 ± 0.13	0.200	0.842
VI hypnotic drugs	0.63 ± 1.18	0.32 ± 0.81	1.575	0.119
VII daytime dysfunction	1.26 ± 0.44	1.37 ± 0.67	−0.954	0.342