Table 3. The Investigator’s Global Assessment Scale

Score	Grade	Definition
0	Clear	No inflammation of atopic dermatitis
1	Almost clear	Just perceptible redness, papule, and/or infiltration
2	Mild	Mild redness, papule, and/or infiltration
3	Moderate	Moderate redness, papule, and/or infiltration
4	Severe	Severe redness, papule, and/or infiltration
5	Very severe	Severe redness, papule, and/or infiltration accompanied by exudation and/or crusting