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Table 2 Correlation matrix of OES items (lower triangle: Pearson correlation coefficients and standard errors for inter-item correlations in set 1, N=580; upper triangle: Differences between Pearson correlation coefficients between set 1 and 2)

From: Validation of the Orofacial Esthetic Scale in the general population

  Face Profile Mouth Alignment Shape Color Gingiva
Face - −0.02 0.01 −0.03 −0.04 −0.02 −0.01
Profile 0.86 - 0.00 −0.05 −0.04 −0.02 0.00
  (0.01)       
Mouth 0.76 0.69 - −0.02 −0.02 0.00 −0.03
  (0.02) (0.02)      
Alignment 0.67 0.60 0.85 - −0.05 −0.03 −0.10
  (0.02) (0.03) (0.01)     
Shape 0.64 0.58 0.80 0.87 - 0.01 −0.04
  (0.02) (0.03) (0.02) (0.01)    
Color 0.54 0.52 0.67 0.67 0.68 - 0.01
  (0.03) (0.03) (0.02) (0.02) (0.02)   
Gingiva 0.55 0.53 0.59 0.57 0.60 0.62 -
  0.03) (0.03) (0.03) (0.03) (0.03) (0.03)