Table 3.
Multivariate regression models on associations between clinical CKD parameters and neurocognitive functioning
| Outcome variable | Predictors retained in the model | Statistics | Model performance | ||||
|---|---|---|---|---|---|---|---|
| B (SE) | β | P | F | R2 | p | ||
| eFSIQ | Parental educational level | 11.02 (6.02) | 0.335 | 0.079 | 5.44 | 0.405 | 0.005 |
| Dialysis duration (% of life) | − 1.32 (0.74) | − 0.326 | 0.085 | ||||
| Time since kidney transplantation (% of life) | − 0.34 (0.15) | − 0.360 | 0.033 | ||||
| Processing speed and working memory | Age at CKD diagnosis (years) | − 0.05 (0.02) | − 0.367 | 0.010 | 15.99 | 0.561 | 0.000 |
| Dialysis duration (% of life) | − 0.13 (0.03) | − 0.655 | 0.000 | ||||
Age, sex, and parental educational level were added as covariates to all analyses
Abbreviations: CKD = chronic kidney disease, eFSIQ = estimation of age-standardized full-scale intelligence quotient, SE = standard error