Table 2 Multivariable analysis of factors associated with dementia
From: Association between periodontitis treatment and dementia in Taiwanese adults
Variables | Model 1 | Model 2 | Model 3 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
OR | 95%CI | P-value | OR | 95% CI | P-value | OR | 95% CI | P-value | ||||
Procedures (before 3 years) | ||||||||||||
Periodontal emergency treatment | 1.06 | 1.00 | 1.12 | 0.048 | 1.09 | 1.03 | 1.16 | 0.003 | ||||
Scaling localized/ full mouth | 0.95 | 0.91 | 0.99 | 0.015 | 0.92 | 0.88 | 0.97 | 0.001 | ||||
Age | ||||||||||||
40–59 | 1.00(reference) | 1.00(reference) | 1.00(reference) | |||||||||
60–69 | 0.87 | 0.79 | 0.95 | 0.003 | 0.87 | 0.79 | 0.95 | 0.002 | 0.87 | 0.79 | 0.95 | 0.002 |
70–79 | 0.83 | 0.76 | 0.90 | < 0.001 | 0.82 | 0.76 | 0.89 | < 0.001 | 0.82 | 0.76 | 0.89 | < 0.001 |
80–89 | 0.84 | 0.77 | 0.91 | < 0.001 | 0.83 | 0.76 | 0.90 | < 0.001 | 0.83 | 0.76 | 0.90 | < 0.001 |
90+ | 0.91 | 0.81 | 1.02 | 0.092 | 0.89 | 0.79 | 0.99 | 0.036 | 0.89 | 0.79 | 0.99 | 0.036 |
Gender | ||||||||||||
Female | 1.00(reference) | 1.00(reference) | 1.00(reference) | |||||||||
Male | 1.03 | 0.99 | 1.07 | 0.170 | 1.03 | 0.99 | 1.07 | 0.155 | 1.03 | 0.99 | 1.07 | 0.161 |
Urbanization | ||||||||||||
Urban | 1.00(reference) | 1.00(reference) | 1.00(reference) | |||||||||
Suburban | 1.08 | 1.02 | 1.14 | 0.015 | 1.07 | 1.01 | 1.13 | 0.035 | 1.07 | 1.01 | 1.13 | 0.029 |
Rural | 1.04 | 0.99 | 1.09 | 0.114 | 1.03 | 0.98 | 1.08 | 0.258 | 1.03 | 0.98 | 1.08 | 0.223 |
Comorbidity | ||||||||||||
Diabetes mellitus | 1.53 | 1.45 | 1.61 | < 0.001 | 1.52 | 1.45 | 1.60 | < 0.001 | 1.52 | 1.45 | 1.60 | < 0.001 |
Hypertension | 1.44 | 1.38 | 1.50 | < 0.001 | 1.44 | 1.38 | 1.51 | < 0.001 | 1.44 | 1.38 | 1.50 | < 0.001 |
Hyperlipidemia | 0.95 | 0.90 | 1.00 | 0.055 | 0.95 | 0.90 | 1.01 | 0.098 | 0.95 | 0.90 | 1.01 | 0.082 |