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Table 2 Fit statistics from bootstrap to test the null hypothesis of a K-component fit versus (K + 1)-component fit for total sample

From: Unbiased estimates of cerebrospinal fluid β-amyloid 1–42 cutoffs in a large memory clinic population

  Log-likelihood 1 versus 2 components Log-likelihood 2 versus 3 components
Observed Bootstrap (95% CI) p Value Observed Bootstrap (95% CI) p Value
All subjects 653.98 6.51 (1.65–15.69) <0.001 2.16 16.67 (0.78–11.15) 0.77
Subjective cognitive decline 15.64 6.12 (1.72–13.25) 0.03 2.45 5.8 (0.94–17) 0.74
Mild cognitive impairment 124.50 5.79 (1.91–12.63) <0.001 9.95 5.55 (0.54–10.82) 0.08
Nondemented 132.93 6.44 (1.5–13.1) <0.001 10.41 4.34 (0.73–11.3) 0.07
Dementia 471.81 6.01 (1.49–13.21) <0.001 3.61 4.34 (0.53–9.56) 0.55
Younger than 66.5 years old 261.16 5.86 (1.4–12.82) <0.001 2.02 4.64 (0.65–9.83) 0.79
Older than 66.5 years old 397.49 6.42 (1.82–14.46) <0.001 9.39 4.82 (0.68–11.64) 0.11
APOE ε4 noncarrier 138.75 6 (1.77–13.01) <0.001 4.19 6.91 (0.79–11.26) 0.41
APOE ε4 carrier 367.29 5.83 (1.89–11.50) <0.001 10.49 7.25 (0.6–11.79) 0.07
  1. APOE Apolipoprotein E