Table 2.

Factors Associated with Poor Sleep (Multiple Logistic Regression Analysis)

	P value	Odds ratio	95% C.I.
Age	0.007	1.04	1.01–1.07
Number of admissions	0.039	0.89	0.79–0.99
Depressive symptoms	< 0.001	1.56	1.42–1.69
Use of hypnotics	< 0.001	4.67	2.76–7.90