{ "0":"No quality control (QC) has been performed on this element", "1":"QC has been performed; element appears to be correct", "2":"QC has been performed; element appears to be inconsistent with other elements", "3":"QC has been performed; element appears to be doubtful", "4":"QC has been performed; element appears to be erroneous", "5":"The value has been changed as a result of QC", "6":"The original flag is set (1) (correct) and the value will be classified by MQCS as inconsistent, dubious, erroneous or missing", "7":"The original flag is set (5) (amended) and the value will be classified by MQCS as inconsistent, dubious, erroneous or missing", "8":"[reserved]", "9":"The value of the element is missing" }