Table 8.

Logistic Regression Results Predicting Study Dropout via Baseline Health and Demographic Variables Excluding Participants Who Died during Follow up (N = 3967)

	OR	95%-CI	ORstandardized	z	p
Chronic conditions	0.90	[0.86; 0.94]	0.83	−4.69	< .001
Physical functioning	0.99	[0.99; 1.00]	0.87	−3.31	< .001
Depression	0.99	[0.98; 1.01]	0.97	−0.81	.416
Cognitive functioning	1.00	[0.99; 1.00]	0.96	−1.00	.319
Age	1.01	[1.00; 1.02]	1.15	3.35	< .001
Sex (female)	0.84	[0.73; 0.97]	0.84	−2.43	.015
Educational level	–	–	–	–	–
Low (Ref.)	1.00	–	–	–	–
Intermediate	0.67	[0.53; 0.85]	0.67	−3.31	< .001
Upper-intermediate	0.40	[0.30; 0.54]	0.40	−6.06	< .001
High	0.37	[0.28; 0.49]	0.37	−7.03	< .001
Income	0.76	[0.67; 0.86]	0.79	−4.51	< .001
Partnership status	0.88	[0.74; 1.04]	0.88	−1.53	.127
Network size	0.90	[0.88; 0.92]	0.74	−8.43	< .001

OR Unstandardized Odds Ratio, 95%-CI 95% Confidence Interval of OR, OR_standardized Standardized (z-scaled) OR, z z-Value, p p-value