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Table 3 Comparisons of videodensitometric parameters between groups I and II

From: Videodensitometric analysis of advanced carotid plaque: correlation with MMP-9 and TIMP-1 expression

Variables   N Mean Median SD p-value*
MGL GI 16 0.390 0.400 0.126  
  GII 14 0.505 0.556 0.159 0.038
Entropy GI 16 5.676 5.706 0.390  
  GII 14 5.531 5.636 0.496 0.423
Energy GI 16 0.006 0.005 0.004  
  GII 14 0.024 0.010 0.028 0.012
Homogeneity GI 16 0.201 0.195 0.043  
  GII 14 0.236 0.206 0.072 0.166
  1. * Mann-Whitney non-parametric test, p < 0,05 considered significant