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Table 8 HBsAg Residual Risk by Blood Center/ Banks Among First-Time and Repeat Donors

From: The current incidence, prevalence, and residual risk of hepatitis B viral infections among voluntary blood donors in China

Blood Center First-time Repeat Window Periods
in Year
Overall
(per 105 py)
Incidence
(per 105 py)
Residual risk
(per 105 py)
Incidence
(per 105 py)
Residual risk
(per 105 py)
Hefei 315.39 50.46 (6.13-182.04) 45.25 7.24 (0.88-26.12) 0.16 34.14
Dalian 281.52 45.04 (5.46-162.62) 42.85 6.85 (0.83-24.75) 0.16 25.85
Changzhi 2347.34 375.57 (64.40-721.85) 338.23 54.12 (9.28-104.01) 0.16 158.35
Kaifeng 372.89 59.66 (7.22-215.38) 84.56 13.53 (1.64-48.84) 0.16 44.48
Mianyang 261.14 41.78 (3.98-65.31) 28.89 4.62 (0.44-7.22) 0.16 20.04
Fujian 640.19 102.43 (12.39-369.78) 41.19 6.59 (0.80-23.96) 0.16 56.35
Average 703.08 112.49 (15.04-187.96) 96.83 15.49 (1.93-24.16) 0.16 56.53