Predictors

Absolute change in Physician Global VAS 24 weeks after treatment (n = 177)

Absolute change in Muscle Disease Activity VAS 24 weeks after treatment (n = 177)

Absolute change in Extra-muscular Global VAS 24 weeks after treatment (n = 177)

Coefficient

Coefficient

Coefficient

Intercept

−11.64

−15.07

−6.76

Race (Caucasian)

-

-

-

Physician Global VAS

−0.12

-

-

Muscle Disease Activity VAS

-

−0.09

-

Extramuscular Global VAS

-

-

−0.13

Pulmonary Disease Activity VAS

-

-

-

Presence of anti-Mi-2

-

-

-

IFN chemokine score

−0.06

-

-

IL-2, pg/mL

-

-

-

MIP-1β, pg/mL

-

-

-

Cross-validated R2

0.13

0.05

0.14