Type of blood donor | HBsAg positive | HBsAg negative | p |
Regular volunteers | 8 (1%) | 225 (28.3%) | - |
Family | 56 (7%) | 308 (38.8%) | 0.0000 |
Casual | 23 (2.9%) | 175 (22%) | 0.0010 |
Total | 87 (10.9%) | 708 (89.1%) |
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