Table 2.
Regression coefficients (β) and 95 % confidence intervals for cognitive test scores in their original continuous scale by mushroom intake, NHANES 2011–2014 (Coefficients and 95 % confidence intervals)
| Mushroom intake | ||||||
|---|---|---|---|---|---|---|
| Middle | Highest | |||||
| Lowest | Regression coefficients (β) | 95 % confidence intervals | Regression coefficients (β) | 95 % confidence intervals | P-trend | |
| Intake, g/4184 KJ (1000 kcal)/d | ||||||
| Median | 0 | 2·4 | 13·4 | |||
| Range | 5·1 | 92·4 | ||||
| DSST | ||||||
| Model 1 | 1 (reference) | 2·27 | –3·50, 8·04 | 5·05 | –0·14, 10·24 | 0·04 |
| Model 2 | 1 (reference) | 0·51 | –5·81, 6·83 | 3·87 | 0·30, 7·45 | 0·03 |
| CERAD-WL | ||||||
| Model 1 | 1 (reference) | 0·78 | –0·35, 1·91 | 1·04 | –0·03, 2·11 | 0·03 |
| Model 2 | 1 (reference) | 0·51 | –0·69, 1·70 | 1·05 | 0·0003, 2·10 | 0·04 |
| CERAD-DR | ||||||
| Model 1 | 1 (reference) | 0·38 | –0·35, 1·11 | 0·25 | –0·67, 1·17 | 0·50 |
| Model 2 | 1 (reference) | 0·26 | –0·54, 1·06 | 0·21 | –0·62, 1·04 | 0·54 |
| AF | ||||||
| Model 1 | 1 (reference) | –0·20 | –2·84, 2·44 | 0·40 | –2·85, 3·64 | 0·82 |
| Model 2 | 1 (reference) | –0·78 | –3·74, 2·17 | 0·24 | –2·26, 2·73 | 0·92 |
AF, Animal Fluency Test; CERAD-DR, Consortium to Establish a Registry for Alzheimer’s Disease Delayed Recall test; CERAD-WL, Consortium to Establish a Registry for Alzheimer’s Disease Word Learning test; DSST, Digit Symbol Substitution Test.
Model 1: Age, sex, education adjusted.
Model 2: Model 1 + further adjustment of ethnicity-race, ratio of family income to poverty level, smoking status, physical activity, history of diabetes, history of CVD, total energy, alcohol intake, HEI-2015 score.