Table 2.
Summary of Logistic Regression Predicting Living Will Across Cognitive Levels.
| Predictor | Dementia N = 844 | Cognitive Impairment N = 3080 | Normal N = 13,774 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| OR | 95% CI | P | OR | 95% CI | P | OR | 95% CI | P | |
| Race | |||||||||
| White | 1.00 | .048 | 1.00 | <.0001 | 1.00 | <.0001 | |||
| African American | .41 | [.20, .87] | .32 | [.25, .40] | .39 | [.30, .51] | |||
| Other | 1.81 | [.35, 9.46] | .62 | [.39, .99] | .70 | [.45, 1.08] | |||
| Ethnicity | |||||||||
| Non-Hispanic | 1.00 | .003 | 1.00 | <.0001 | 1.00 | <.0001 | |||
| Hispanic | .17 | [.05, .54] | .26 | [.18, .35] | .29 | [.20, 0,41] | |||
| Education | |||||||||
| Highschool or less | 1.00 | .004 | 1.00 | <.0001 | 1.00 | <.0001 | |||
| Some college | 5.16 | [1.74, 15.32] | 2.14 | [1.61, 2.85] | 1.61 | [1.32, 1.98] | |||
| College (4 years) | 4.09 | [.94, 17.79] | 2.21 | [1.63, 2.98] | 2.14 | [1.79, 2.55] | |||
| Gender | NSa | NSa | |||||||
| Female | 1.00 | ||||||||
| Male | .77 | [.66, .91] | .0015 | ||||||
| Marital status | |||||||||
| Married | NSa | NSa | 1.00 | .006 | |||||
| Divorced/Separated | NSa | NSa | .97 | [.76, 1.23] | |||||
| Widowed | NSa | NSa | 1.37 | [1.12, 1.68] | |||||
| Never married | NSa | NSa | .75 | [.45, 1.23] | |||||
| Loneliness score | 1.84 | [.91, 3.68] | .09 | NSa | .74 | [.62, .88] | .001 | ||
| Number of chronic diseases | .002 | ||||||||
| 0 | NSa | NSa | 1.00 | ||||||
| 1-3 | NSa | NSa | 1.51 | [1.13, 2.02] | |||||
| 4+ | NSa | NSa | 1.78 | [1.29, 2.46] | |||||
NS-Not Significant: Variables were removed for the final model.