Table 5.

Pearson correlation results of the physical environment and sleep.

	Environmental quality	Vegetation greening	Artistic features	Architectural characteristics	Design scale	Service facilities
Sleep quality	0.446**	0.036	−0.018	−0.063	0.231**	0.416**
Time to fall asleep	0.289**	0.168**	0.176**	0.133**	0.358**	0.312**
Sleeping time	0.340**	0.035	0.017	−0.021	0.175**	0.400**
Sleep efficiency	0.427**	−0.010	0.026	−0.015	0.180**	0.419**
Sleep disorder	−0.304**	−0.139**	−0.119*	−0.149**	−0.208**	−0.279**
Drug hypnosis	−0.280**	−0.154**	−0.177**	−0.191**	−0.206**	−0.296**
Disfunction	−0.236**	−0.224**	−0.158**	−0.170**	−0.191**	−0.239**

^*p < 0.05,

^**p < 0.01.