Mobile device use and the cognitive function and depressive symptoms of older adults living in residential care homes

Table 4 Logistic regression analysis of mobile device use and depressive symptoms

Covariates	β	SE	Waldχ²	P	OR	95%CI
Age			3.735	0.292
Age(1)	1.021	0.655	2.426	0.119	2.775	0.768, 10.026
Age(2)	1.216	0.712	2.917	0.088	3.375	0.836, 13.627
Age(3)	0.554	0.770	0.517	0.472	1.740	0.385, 7.868
Sex(1)	−0.843	0.314	7.194	0.007	0.430	0.232, 0.797
BMI			2.554	0.466
BMI(1)	−0.279	0.502	0.309	0.578	0.756	0.283, 2.024
BMI(2)	0.273	0.541	0.254	0.614	1.314	0.455, 3.795
BMI(3)	0.069	0.726	0.009	0.924	1.072	0.258, 4.443
Level of Education			3.890	0.274
Level of Education(1)	−0.280	0.521	0.289	0.591	0.756	0.272, 2.099
Level of Education(2)	−0.984	0.522	3.545	0.060	0.374	0.134, 1.041
Level of Education(3)	−0.616	0.489	1.590	0.207	0.540	0.207, 1.407
Monthly Income			0.538	0.764
Monthly Income(1)	−0.259	0.365	0.503	0.478	0.772	0.377, 1.579
Monthly Income(2)	−0.272	0.643	0.179	0.672	0.762	0.216, 2.685
Socialization			1.402	0.496
Socialization(1)	−0.177	0.367	0.232	0.630	0.838	0.408, 1.721
Socialization(2)	−0.464	0.394	1.384	0.240	0.629	0.290, 1.362
Underlying Diseases			2.216	0.330
Underlying Diseases(1)	0.819	0.550	2.215	0.137	2.268	0.771, 6.666
Underlying Diseases(2)	0.704	0.867	0.659	0.417	2.022	0.369, 11.073
Mobile Device Use(1)	−0.681	0.340	4.013	0.045	0.506	0.260, 0.985
Constant	−0.464	0.963	0.232	0.630	0.629

*Depressive symptoms present = 1
*Age (0):65–74, Age (1):75–84, Age (2):85–89, Age (3):≥90
Sex (0):Male, Sex(1):Female
BMI(0):< 18.5, BMI(1):18.5–23.9, BMI(2):24–28, BMI(3):> 28
Education(0):Elementary school and below, Junior high school; Education(1):Senior high school/Secondary school; Education(2):College and above
Monthly Income(0):<5000RMB, Monthly Income(1):5000-10000RMB, Monthly Income(2): >10000RMB
Socialization(0): Never, Socialization(1): ≦3 times/week, Socialization(2): > 3 times/week
Underlying Disease(0): None, Underlying Disease(1): Cardiovascular/cerebrovascular diseases and/or diabetes, Underlying Disease(2): Others
Mobile Device Use(0): No, Mobile Device Use(1): Yes

ISSN: 1471-2318