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

1.36

6.06

−4.32

Race (Caucasian)

-

−5.03

-

Physician Global VAS

−0.34

-

-

Muscle Disease Activity VAS

-

−0.40

-

Extramuscular Global VAS

-

-

−0.47

Pulmonary Disease Activity VAS

-

-

0.20

Presence of anti-Mi-2

-

-

−5.63

IFN chemokine score

−0.26

−0.19

-

IL-2, pg/mL

1.10

0.91

-

MIP-1β, pg/mL

-

-

0.004

Adjusted R2

0.32

0.33

0.42