Table 2. Posttreatment Prognoses Across the 3 Therapy Groups and for Each Therapy Group.

IGA score at baseline	Transition probability, mean (95% CI)
	0-1 mo				1-12 mo
	IGA 0/1	IGA 2	IGA 3	IGA 4	IGA 0/1	IGA 2	IGA 3	IGA 4
Overall
IGA 0/1	0.80 (0.78-0.82)	0.12 (0.10-0.13)	0.06 (0.05-0.08)	0.02 (0.01-0.03)	0.54 (0.51-0.57)	0.26 (0.23-0.28)	0.16 (0.14-0.17)	0.05 (0.04-0.06)
IGA 2	0.18 (0.17-0.19)	0.74 (0.73-0.75)	0.06 (0.06-0.07)	0.01 (0.01-0.02)	0.34 (0.33-0.35)	0.48 (0.47-0.50)	0.14 (0.13-0.15)	0.04 (0.03-0.04)
IGA 3	0.18 (0.17-0.19)	0.13 (0.12-0.13)	0.68 (0.66-0.68)	0.02 (0.02-0.02)	0.35 (0.34-0.36)	0.24 (0.23-0.25)	0.37 (0.36-0.38)	0.04 (0.03-0.04)
IGA 4	0.19 (0.18-0.21)	0.14 (0.13-0.15)	0.07 (0.06-0.08)	0.60 (0.58-0.61)	0.36 (0.34-0.37)	0.29 (0.28-0.31)	0.14 (0.12-0.15)	0.22 (0.20-0.23)
Traditional
IGA 0/1	0.83 (0.80-0.85)	0.10 (0.08-0.12)	0.05 (0.04-0.07)	0.02 (0.01-0.03)	0.61 (0.57-0.65)	0.19 (0.16-0.23)	0.15 (0.12-0.18)	0.05 (0.03-0.07)
IGA 2	0.15 (0.14-0.16)	0.78 (0.76-0.80)	0.05 (0.05-0.06)	0.01 (0.01-0.02)	0.31 (0.29-0.33)	0.54 (0.52-0.56)	0.12 (0.11-0.13)	0.04 (0.03-0.04)
IGA 3	0.15 (0.13-0.16)	0.10 (0.09-0.11)	0.74 (0.72-0.75)	0.02 (0.01-0.02)	0.30 (0.29-0.32)	0.20 (0.19-0.21)	0.47 (0.45-0.48)	0.03 (0.02-0.04)
IGA 4	0.17 (0.15-0.20)	0.12 (0.10-0.14)	0.03 (0.02-0.04)	0.67 (0.64-0.70)	0.33 (0.30-0.37)	0.23 (0.20-0.26)	0.12 (0.10-0.14)	0.31 (0.28-0.34)
Systemic
IGA 0/1	0.85 (0.81-0.89)	0.05 (0.03-0.07)	0.07 (0.04-0.09)	0.04 (0.01-0.06)	0.61 (0.56-0.66)	0.18 (0.14-0.22)	0.16 (0.12-0.20)	0.05 (0.03-0.07)
IGA 2	0.25 (0.23-0.27)	0.70 (0.68-0.72)	0.04 (0.03-0.05)	0.01 (0.00-0.01)	0.38 (0.36-0.41)	0.47 (0.45-0.49)	0.12 (0.11-0.14)	0.03 (0.02-0.03)
IGA 3	0.17 (0.15-0.18)	0.12 (0.11-0.13)	0.70 (0.68-0.71)	0.02 (0.01-0.02)	0.33 (0.31-0.34)	0.24 (0.23-0.26)	0.40 (0.38-0.42)	0.03 (0.03-0.04)
IGA 4	0.16 (0.14-0.19)	0.10 (0.08-0.12)	0.06 (0.04-0.07)	0.68 (0.65-0.71)	0.30 (0.28-0.33)	0.27 (0.24-0.29)	0.14 (0.12-0.16)	0.29 (0.26-0.32)
Biologic
IGA 0/1	0.73 (0.69-0.77)	0.20 (0.16-0.23)	0.08 (0.05-0.10)	0	0.41 (0.36-0.45)	0.39 (0.35-0.43)	0.16 (0.13-0.19)	0.04 (0.02-0.06)
IGA 2	0.15 (0.13-0.17)	0.73 (0.71-0.75)	0.10 (0.08-0.11)	0.02 (0.01-0.03)	0.34 (0.32-0.36)	0.43 (0.41-0.45)	0.18 (0.17-0.20)	0.05 (0.04-0.06)
IGA 3	0.23 (0.21-0.24)	0.16 (0.15-0.17)	0.59 (0.57-0.60)	0.03 (0.02-0.03)	0.42 (0.40-0.44)	0.29 (0.27-0.30)	0.25 (0.24-0.27)	0.04 (0.04-0.05)
IGA 4	0.23 (0.21-0.25)	0.18 (0.17-0.20)	0.10 (0.08-0.11)	0.49 (0.47-0.51)	0.41 (0.39-0.44)	0.34 (0.32-0.37)	0.14 (0.13-0.16)	0.10 (0.09-0.12)

Abbreviation: IGA, Investigator’s Global Assessment.