Evaluation of Single-Shade Composite Resin Color Matching on Extracted Human Teeth

Table 4

Visual assessment of color matching between the 3 independent raters stratified by groups.

Color matching	Evaluator 1 number (%)	Evaluator 2 number (%)	Evaluator 3 number (%)	Total (%)
Independent of the group
Exact match/no difference in color	2 (5.0%)	11 (27.5%)	0 (0%)	10.83
Very good match/small difference	17 (42.5%)	15 (37.5%)	14 (35.0%)	38.33
Good match/acceptable	9 (22.5%)	8 (20.0%)	17 (42.5%)	28.33
Poor match/hardly acceptable	9 (22.5%)	6 (15.0%)	9 (22.5%)	20.00
Mismatch/totally unacceptable	3 (7.5%)	0 (0%)	0 (0%)	2.50
Z250 XT (G1)
Exact match/no difference in color	0 (0%)	9 (45%)	0 (0%)	15.00
Very good match/small difference	6 (30%)	4 (20%)	5 (25%)	25.00
Good match/acceptable	5 (25%)	2 (10%)	9 (45%)	26.67
Poor match/hardly acceptable	7 (35%)	5 (25%)	6 (30%)	30.00
Mismatch/totally unacceptable	2 (10%)	0 (0%)	0 (0%)	3.33
Omnichroma (G2)
Exact match/no difference in color	0 (0%)	0 (0%)	0 (0%)	0.00
Very good match/small difference	5 (50%)	4 (40%)	2 (20%)	36.67
Good match/acceptable	2 (20%)	5 (50%)	5 (50%)	40.00
Poor match/hardly acceptable	2 (20%)	1 (10%)	3 (30%)	20.00
Mismatch/totally unacceptable	1 (10%)	0 (0%)	0 (0%)	3.33
Vittra APS Unique (G3)
Exact match/no difference in color	2 (20%)	2 (20%)	0 (0%)	13.33
Very good match/small difference	6 (60%)	7 (70%)	7 (70%)	66.67
Good match/acceptable	2 (20%)	1 (10%)	3 (30%)	20.00
Poor match/hardly acceptable	0 (0%)	0 (0%)	0 (0%)	0.00
Mismatch/totally unacceptable	0 (0%)	0 (0%)	0 (0%)	0.00