Table 1: Reliability of objective and subjective methods

Kappa value
n Unweighted Weighted
Objective SpectroShade™; (Vita 3D Master) Value 24 0,73 0,84
Chroma 24 0,56 -
Hue 24 0,63 0,60
Trios® Color Shade; (Vita 3D Master) Value 24 0,50 0,68
Chroma 24 0,71 -
Hue 24 0,74 0,78
Subjective Vita 3D Master Value 63 0,37 0,52
Chroma 63 0,08 -
Hue 63 0,37 0,39