Table 2.

Patient group Pittsburgh Sleep Quality Index score comparison before intervention

Group	Sleep quality	Sleep latency	Sleep duration	Sleep efficiency	Sleep disturbance	Hypnotic medication	Daytime dysfunction
Treatment group, n = 40	2.83 ± 0.39	2.93 ± 0.42	2.93 ± 0.27	2.80 ± 0.41	2.70 ± 0.46	1.08 ± 0.83	2.53 ± 0.64
Control group, n = 40	2.70 ± 0.46	2.90 ± 0.30	2.93 ± 0.27	2.75 ± 0.44	2.73 ± 0.45	1.23 ± 1.00	2.63 ± 0.54
t	-1.311	-0.391	0.000	-0.530	0.244	0.731	0.755
P value	0.194	0.697	1.000	0.598	0.808	0.467	0.452