Fig. 2.
Correlation between proteinuria / serum albumin level / and activity index (AI) / chronicity index (CI) in patients with lupus nephritis. A) Correlation between proteinuria and AI (r = 0.3495, p < 0.0001); B) Correlation between serum albumin level and CI (r = 0.3586, p < 0.0001); C) Correlation between serum albumin level and AI (r = –0.3719, p < 0.0001); D) Correlation between serum albumin level and CI (r = –0.3005, p = 0.0002)