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. 2020 Apr 25;22:91. doi: 10.1186/s13075-020-02161-8

Table 4.

C3 and C4 levels, IFN score and SLEDAI-2K in the hypocomplementemic and normocomplementemic group

C3 (g/L) C4 (g/L) IFN score SLEDAI-2K
Reference values 0.9–1.8 0.1–0.4 Negative < 2.466

Mild < 6

Moderate 6–10

High > 11

Hypocomplementemic group Mean 0.67 0.08 18.76 13.33
Median 0.69 0.07 22.76 10.00
SD 0.34 0.05 14.26 9.98
Normocomplementemic group Mean 1.20 0.20 29.84 3.84
Median 1.21 0.20 31.57 4.00
SD 0.18 0.06 18.24 3.40

Data were analyzed with Mann-Whitney non-parametric test (*p < 0.05, **p < 0.01). SD standard deviation