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Table 4

The comparison of serum amount of β2 microglobulin in SLE patients and healthy subject.

The level of β2 microglobulin (ng/dl) Mean ± SD Confidence interval Min Max p-value
Kruskal-W allis
Active 7.97 ± 1.21 5.48-10.47 1.35 19.95 0.001
Inactive 5.08 ± 0.88 3.26-6.90 1.39 19.95
Control 2.80 ± 0.26 2.25-3.33 1.20 5.96