SUPPLEMENTAL TABLE 1.

Investigator Global Assessment scale

GRADE	DESCRIPTION
0–Clear	Skin is clear of inflammatory papules or pustules
1–Almost Clear	Very few small papules or pustules and very mild dull erythema are present
2–Mild	Few small papules or pustules and mild dull or light pink erythema are present
3–Moderate	Several to many small or larger papules or pustules and moderate light to bright red erythema are present
4–Severe	Numerous small and/or larger papules or pustules and severe erythema that is bright red to deep red are present