Table 3.
Summary of Logistic Regression Predicting Durable Power of Attorney Across Cognitive Levels.
| Cognitive Level |
Dementia N = 844 |
Cognitive Impairment N = 3080 |
Normal N = 13,774 |
||||||
|---|---|---|---|---|---|---|---|---|---|
| Predictor | OR | 95% CI | P | OR | 95% CI | P | OR | 95% CI | P |
| Race | |||||||||
| White | 1.00 | .0008 | 1.00 | <.0001 | 1.00 | <.0001 | |||
| African American | .27 | [.13, .54] | .47 | [.37, .59] | .48 | [.40, .56] | |||
| Other | 1.92 | [.46, 8.03] | .74 | [.48, 1.14] | .79 | [.60, 1.05] | |||
| Ethnicity | |||||||||
| Non-Hispanic | 1.00 | .0002 | 1.00 | <.0001 | 1.00 | <.0001 | |||
| Hispanic | .16 | [.06, .41] | .34 | [.25, .45] | .39 | [.31, .49] | |||
| Age | NSa | 1.07 | [1.06, 1.08] | <.0001 | |||||
| Education | |||||||||
| Highschool or less | NSa | 1.00 | <.0001 | 1.00 | <.0001 | ||||
| Some college | 1.68 | [1.28, 2.22] | 1.39 | [1.21, 1.59] | |||||
| College (4 yrs) | 2.78 | [2.02, 3.72] | 1.99 | [1.76, 2.24] | |||||
| Gender | NSa | NSa | |||||||
| Female | 1.00 | <.0001 | |||||||
| Male | .79 | [.71, .88] | |||||||
| Marital status | NSa | .001 | |||||||
| Married | 1.00 | <.0001 | |||||||
| Divorced/Separated | 1.13 | [.85, 1.51] | .89 | [.76, 1.04] | |||||
| Widowed | 1.93 | [1.57, 2.38] | 1.21 | [1.06, 1.38] | |||||
| Never married | .63 | [.33, 1.19] | .78 | [.56, 1.08] | |||||
| Loneliness score | 2.29 | [1.18, 4.41] | .0137 | NSa | NSa | ||||
| Number of chronic diseases | |||||||||
| 0 chronic disease | 1.00 | .0391 | 1.00 | .04 | 1.00 | .003 | |||
| 1-3 chronic disease | 4.28 | [.49, 37.28] | 1.56 | [.91, 2.67] | 1.40 | [1.15, 1.72] | |||
| 4 and more chronic disease | 8.22 | [.92, 73.08] | 1.87 | [1.08, 3.24] | 1.46 | [1.17, 1.82] | |||
NS-Not Significant: Variables demonstrated a crude relationship with the outcome but were not significant in the full model. They were removed for the final model.