Table 6 Logistic regression, adjustment for confounders related with antimalarial treatment (dependent variable, major infection)

Lung involvement at study point

3.11

0.79 to 12.31

Prednisone dose (mg/day)

1.10

1.04 to 1.17

Antimalarials

0.07

0.03 to 0.15

Age at diagnosis

0.99

0.97 to 1.01

Leukopenia ever

1.99

0.82 to 4.82

Nephritis ever

1.61

0.72 to 3.64

Mycophenolate at study point

1.52

0.15 to 15.40

SDI = 0

Reference

SDI = 1 to 2

0.42

0.18 to 1.00

SDI > 2

0.22

0.03 to 1.65