Comparison of Actual Blood Type with Blood Type in Indonesian Identity Card of Pekayon Village- East Jakarta Residents in 2022

Among the public, the knowledge of ABO blood type is not well understood. Many people in Indonesia do not know their blood type but they have to state their blood type for the Indonesian Identity Card at the civil registration services. To compare the actual blood type of Pekayon village-East Jakarta residents with the blood type in Indonesian Identity Card in 2022. The research is a cross-sectional study of 100 residents at Pekayon Village-East Jakarta in 2022. We did ABO blood grouping with tube test method then compared the results as actual blood type with the resident’s blood type in their Indonesian Identity Card. The blood type of the residents at Pekayon Village-East Jakarta are 39% blood type O, 33% blood type A, 20% blood type B and 8% blood type AB. The actual blood type matched with the blood type in Indonesian Identity Card were 43% and 57% did not match because previously when the residents stated the blood type for Indonesian Identity Card not based on actual blood type. The actual blood type were mostly different with the actual blood type of residents at Pekayon Village-East Jakarta in 2022. The Indonesian citizen should state the correct blood type for Indonesian Identity Card based on blood grouping result.