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{"hemoglobin":12,"group":"Ethiopia","relative.frequency":0.01}
{"hemoglobin":13,"group":"Ethiopia","relative.frequency":0.05}
{"hemoglobin":14,"group":"Ethiopia","relative.frequency":0.18}
{"hemoglobin":15,"group":"Ethiopia","relative.frequency":0.32}
{"hemoglobin":16,"group":"Ethiopia","relative.frequency":0.24}
{"hemoglobin":17,"group":"Ethiopia","relative.frequency":0.19}
{"hemoglobin":18,"group":"Ethiopia","relative.frequency":0.01}
{"hemoglobin":19,"group":"Ethiopia","relative.frequency":0}
{"hemoglobin":11,"group":"Tibet","relative.frequency":0}
{"hemoglobin":12,"group":"Tibet","relative.frequency":0.01}
{"hemoglobin":13,"group":"Tibet","relative.frequency":0.07}
{"hemoglobin":14,"group":"Tibet","relative.frequency":0.18}
{"hemoglobin":15,"group":"Tibet","relative.frequency":0.39}
{"hemoglobin":16,"group":"Tibet","relative.frequency":0.18}
{"hemoglobin":17,"group":"Tibet","relative.frequency":0.1}
{"hemoglobin":18,"group":"Tibet","relative.frequency":0.04}
{"hemoglobin":19,"group":"Tibet","relative.frequency":0.02}
{"hemoglobin":11,"group":"USA","relative.frequency":0}
{"hemoglobin":12,"group":"USA","relative.frequency":0.01}
{"hemoglobin":13,"group":"USA","relative.frequency":0.05}
{"hemoglobin":14,"group":"USA","relative.frequency":0.24}
{"hemoglobin":15,"group":"USA","relative.frequency":0.41}
{"hemoglobin":16,"group":"USA","relative.frequency":0.24}
{"hemoglobin":17,"group":"USA","relative.frequency":0.04}
{"hemoglobin":18,"group":"USA","relative.frequency":0.01}
{"hemoglobin":19,"group":"USA","relative.frequency":0}
{"hemoglobin":11,"group":"Andes","relative.frequency":0}
{"hemoglobin":12,"group":"Andes","relative.frequency":0}
{"hemoglobin":13,"group":"Andes","relative.frequency":0}
{"hemoglobin":14,"group":"Andes","relative.frequency":0.01}
{"hemoglobin":15,"group":"Andes","relative.frequency":0.03}
{"hemoglobin":16,"group":"Andes","relative.frequency":0.03}
{"hemoglobin":17,"group":"Andes","relative.frequency":0.17}
{"hemoglobin":18,"group":"Andes","relative.frequency":0.26}
{"hemoglobin":19,"group":"Andes","relative.frequency":0.24}
{"hemoglobin":20,"group":"Andes","relative.frequency":0.17}
{"hemoglobin":21,"group":"Andes","relative.frequency":0.04}
{"hemoglobin":22,"group":"Andes","relative.frequency":0.05}
{"hemoglobin":23,"group":"Andes","relative.frequency":0}