Table 2.

Therapy describing attributes.

Attribute	Scale	Range	Availability %
Systemic therapy history	Nominal	1, 2, 3, ..., 15	—
Effectiveness	Ordinal	1, 2, 3	23.67
ΔPASI	Ratio	−27–18	42
Adverse effect	Dichotomous	0, 1	100
Systemic therapy	Nominal	1, 2, 3, ..., 15	—
Effectiveness	Ordinal	1, 2, 3	98.43
ΔPASI	Ratio	−27–18	42
Adverse effect	Dichotomous	0, 1	100