Table 2

Pearson correlation coefficient

PDSAFNSAFDΛNΛD
PD10.558*0.740*−0.375−0.598*
SAFN0.558*10.554*−0.753*−0.594*
SAFD0.740*0.554*1−0.643*−0.831*
ΛN−0.375−0.753*−0.643*10.637*
ΛD−0.598*−0.594*−0.831*0.637*1
  • *Correlation is significant (two-tailed test) at the 0.05 level.

  • PD, packing density; SAF, surface area fraction.