Table 3.
Subgroup analyses for each cognitive test and DII.
| OR (95% CI) | p-Value | p for interaction | |
|---|---|---|---|
| CERAD | |||
| Gender | 0.24 | ||
| Male | 1.208 (0.998, 1.462) | 0.052 | |
| Female | 1.052 (0.859, 1.289) | 0.598 | |
| Age, years | 0.40 | ||
| >75 | 1.11 (0.90,1.37) | 0.31 | |
| 60–75 | 1.18 (0.97,1.42) | 0.09 | |
| AFT | |||
| Gender | 0.95 | ||
| Male | 1.16 (0.99, 1.35) | 0.06 | |
| Female | 1.15 (1.01, 1.32) | 0.04 | |
| Age, years | 0.17 | ||
| >75 | 1.23 (0.97, 1.55) | 0.08 | |
| 60–75 | 1.10 (0.96, 1.25) | 0.14 | |
| DSST | |||
| Gender | 0.67 | ||
| Male | 1.312 (1.068, 1.613) | 0.013 | |
| Female | 1.440 (1.146, 1.810) | 0.004 | |
| Age, years | 0.62 | ||
| >75 | 1.40 (1.09, 1.79) | 0.01 | |
| 60–75 | 1.34 (1.04, 1.71) | 0.02 | |
DII, dietary inflammation index; CERAD, the Consortium to Establish a Registry for Alzheimer’s Disease; AFT, Animal Fluency test; DSST, Digit Symbol Substitution Test; OR: odds ratio; CI: confidence interval. Bold value: p-value is less than 0.05, indicating statistical significance.