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AIDSTRANSF
Had blood transfusion between 1977 and 1985

Codes and Frequencies



An 'X' indicates the category is available for that sample

0NIUXXXXX
1NoXXXXX
2YesXXXXX
7Unknown-refused··XXX
8Unknown-not ascertainedXXXXX
9Unknown-don't knowXXXXX