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Table 3 Distribution of anti-HBs titers in 259 NDRs according to HBV DNA+, unclassified and OBI

From: Nearly half of Ultrio plus NAT non-discriminated reactive blood donors were identified as occult HBV infection in South China

  IU/L
Negative (%) 10–100 (%) 100–300 (%) > 300 (%) Total (%)
HBV DNA + 51 (42.1) 42 (34.7) 21 (17.4) 7 (5.8) 121 (100)
OBI 49 (41.2) 42 (35.3) 21 (17.6) 7 (5.9) 119 (100)
Unclassified 44 (31.9) 41 (29.7) 27 (19.6) 26 (18.8) 138 (100)
  1. Serum anti-HBs < 10 IU/L were considered negative. χ2 = 11.15, P = 0.011