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Table 2 Means, medians and Pearson correlation coefficients among log-transformed sodium levels and cognitive test scores in the study population

From: Serum sodium in relation to various domains of cognitive function in the elderly US 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