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Table 2 Correlation between direct AĪ² plasma and log-transformed FBB-PET SUVR

From: Correlations between plasma and PET beta-amyloid levels in individuals with subjective cognitive decline: the FundaciĆ³ ACE Healthy Brain Initiative (FACEHBI)

Logarithmic

L_PET

FP42/40

TP42/40

FP42/TP42

FP40/TP40

Pearsonā€™s r (nā€‰=ā€‰199)

āˆ’0.160*

āˆ’0.248**

0.100

0.085

p value (2-tailed)

0.024

4.04E-04

0.162

0.231

95% confidence interval

āˆ’0.292 to āˆ’0.021

āˆ’0.374 to āˆ’0.113

āˆ’ā€‰0.04 to 0.236

āˆ’0.055 to 0.221

  1. Plasma amyloid beta (AĪ²)42/40 ratios were transformed in logarithmic scale
  2. Bonferroni correction was used to adjust for multiple comparisons (<ā€‰1.92E-03)
  3. FP free plasma, L_PET, logarithmic transformed positron emission tomography score, TP total plasma
  4. *p ā‰¤ā€‰0.05
  5. **p ā‰¤ā€‰0.01