Score Category Description
1 Extremely better Excellent result
2 Much better Clear improvement from the initial aspect, but not completely ideal, a touch would improve the result a little
3 Improved Clear improvement from the initial aspect, but a touch or retreatment is indicated.
4 Unaltered No change from the initial aspect.
5 Worse The aspect is worse than the initial condition.
Table 2: Global Aesthetic Improvement Scale (GAIS).