Table 2.

Mean score of PSQI, separated by the dimension and study groups before and after intervention

Variable	Mean±SD		P1	P2
	Before	After
Sleep quality
Control	1.71±0.9	1.79±0.845	0.414	0.004
Intervention	1.91±0.928	1.19±0.780	0.001
Sleep latency
Control	1.82±0.797	1.94±0.851	0.160	0.03
Intervention	1.78±0.751	1.47±0.879	0.001
Sleep duration
Control	1.68±0.843	1.82±0.869	0.257	0.118
Intervention	1.72±0.851	1.47±0.95	0.030
Habitual sleep efficiency
Control	2.06±0.776	1.94±0.851	0.353	0.016
Intervention	2.00±0.803	1.37±1.008	0.001
Sleep disturbances
Control	1.85±0.821	1.79±0.770	0.535	0.091
Intervention	1.78±0.832	1.44±0.914	0.025
Use of sleep medication
Control	1.91±0.866	2.00±0.853	0.325	0.012
Intervention	1.90±0.928	1.41±1.011	0.001
Daytime dysfunction
Control	2.03±0.758	2.12±0.729	0.325	0.0001
Intervention	1.87±0.833	1.16±0.847	0.0001
Total score	13.06±4.83	13.41±0.426	0.245	0.001
	12.97±5.01	9.50±4.805	0.0001