Table 2.
Predictors of cognitive impairment in multivariable ordinal logistic regression models stratified by ethnicity*
| MA | NHW | |||
|---|---|---|---|---|
| Minimally adjusted model | Fully adjusted model | Minimally adjusted model | Fully adjusted model | |
| cOR (95% CI) | cOR (95% CI) | cOR (95% CI) | cOR (95% CI) | |
| History of stroke | 1.74 (1.15–2.63) | 1.58 (1.04–2.41) | 4.09 (2.57–6.52) | 3.81 (2.37–6.12) |
| Age (reference = 65–69) | ||||
| 70–74 | 1.01 (0.73–1.41) | 0.98 (0.70–1.36) | 1.09 (0.71–1.67) | 1.04 (0.68–1.60) |
| 75–79 | 2.27 (1.55–3.34) | 2.25 (1.53–3.31) | 1.57 (1.02–2.41) | 1.49 (0.97–2.30) |
| 80–84 | 3.24 (2.04–5.15) | 3.19 (2.00–5.07) | 3.67 (2.28–5.91) | 3.59 (2.23–5.78) |
| 85+ | 11.50 (6.50–20.36) | 11.76 (6.64–20.85) | 9.81 (5.33–14.89) | 8.70 (5.18–14.62) |
| Female sex | 0.78 (0.60–1.03) | 0.83 (0.63–1.09) | 0.84 (0.62–1.14) | 0.89 (0.65–1.19) |
| Education (reference = college degree) | ||||
| Less than high school | 11.08 (7.26–16.91) | 10.69 (7.00–16.35) | 7.05 (3.45–14.40) | 7.10 (3.44–14.67) |
| High school diploma | 2.60 (1.79–3.76) | 2.55 (1.75–3.70) | 3.21 (2.33–4.41) | 3.12 (2.26–4.29) |
| History of diabetes | - | 1.31 (0.99–1.72) | - | 1.35 (0.94–1.96) |
| History of heart disease | - | 1.38 (0.99–1.92) | - | 1.12 (0.79–1.60) |
Abbreviations: MA, Mexican American; NHW, non-Hispanic White; cOR, cumulative odds ratio; CI, confidence interval. The minimally adjusted models included the following variables: stroke history, age, sex, and education. The fully adjusted models included the following variables: stroke history, age, sex, education, diabetes, and heart disease.