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Table 1 Demography and serology of the study population

From: Seroprevalence of Streptococcal Inhibitor of Complement (SIC) suggests association of streptococcal infection with chronic kidney disease

  Healthy (n=70) CKD (n=100) ESRD (n=70)
Age, median (IQR) 31 (26–40) 45 (38–55) 45 (36–52)
Sex ratio, M:F 2.2 1.7 1.8
SIC positivity, n (%) 5 (7.1) 19 (19.0) 25 (35.7)
DRS positivity, n (%) 3 (4.3) 7 (7.0) 5 (7.1)
Diabetes history, n (%) 0 (0) 29 (29.0) 13 (18.6)
Disease duration, median yrs (IQR) N/A 3 (1–4) 3 (2–5)