Table 3 Multivariable analysis of factors associated with serum NN levels in patients with SLE

Age (at diagnosis) *

Age

0.02 (0.003, 0.11)

<0.001

Age

2.12 (1.64, 2.76)

Anti-Sm

No

1

Yes

6.31 (3.39, 11.7)

<0.001

Disease activity in vascular system

A, B

1

C, D, E

0.40 (0.24, 0.69)

0.001

Hydroxychloroquine

No

1

Yes

1.96 (1.09, 3.53)

0.02

Immunosuppression

No

1

Yes

2.96 (1.97, 4.46)

<0.001