Table 3.

Comparison of the scores of sleep quality in each dimension of the two groups of patients ($\overline{x}\pm s$, min).

Group	Time to fall asleep	Sleeping time	Sleep quality	Sleep efficiency	Hypnotics	Sleep disorder	Day barrier
Control group (48)	1.19 ± 0.15	1.26 ± 0.38	0.64 ± 0.17	1.86 ± 0.48	1.37 ± 0.23	1.17 ± 0.21	1.18 ± 0.32
Observation group (48)	1.92 ± 0.49	1.61 ± 0.27	1.68 ± 0.47	2.58 ± 0.61	2.65 ± 0.42	2.52 ± 0.33	1.61 ± 0.42
t	-9.80	-5.202	-24.030	-6.427	-18.519	-23.912	-18.763
P	0.000	0.000	0.000	0.000	0.000	0.000	0.000