Table 2.
Means, medians and Pearson correlation coefficients among log-transformed sodium levels and cognitive test scores in the study population
| n | Geometric mean (SE) or Median (IQR) |
Pearson’s correlation coefficients (p-value) | |||||
|---|---|---|---|---|---|---|---|
| Sodium, mmol/L | CERAD WLT | AFT score | DSST score | ||||
| IR score | DR score | ||||||
| Sodium, mmol/L | 4.938 (0.0008) | 1.00 | |||||
| CERAD WLT-IR score | 2541 | 19 (16–22) | 0.10 (< 0.001) | 1.00 | |||
| CERAD WLT-DR score | 2540 | 6 (4–8) | 0.08 (< 0.001) | 0.73 (< 0.001) | 1.00 | ||
| AFT score | 2523 | 16 (13–20) | 0.04 (0.068) | 0.39 (< 0.001) | 0.35 (< 0.001) | 1.00 | |
| DSST score | 2465 | 46 (34–59) | 0.07 (0.001) | 0.47 (< 0.001) | 0.45 (< 0.001) | 0.50 (< 0.001) | 1.00 |