Associations of social isolation with sleep duration and sleep quality in the elderly: Mediating influence of depression

Table 2 The association of social isolation with sleep duration and sleep quality

	Sleep duration		Sleep quality
	OR (95%CI)	P value	OR (95%CI)	P value
Model 11	1.56 (1.35-1.80)	< 0.001	1.45 (1.21-1.74)	< 0.001
Model 22	1.54 (1.33-1.78)	< 0.001	1.40 (1.16-1.69)	< 0.001
Model 33	1.49 (1.29-1.73)	< 0.001	1.32 (1.09-1.59)	< 0.001

¹Model 1 including age and sex.

²Model 2 adjusted based on model 1 for residence, education, pension income, sedentary time, physical exercise, regular diet, and self-rated health.

³Model 3 adjusted based on model 2 for depression and anxiety.

OR: Odds ratio.