The information system of the Kaunas Clinical (LSMULKK) Laboratory of the Lithuanian UNIVERSITY of Health Sciences Hospital (LIS) shall accumulate details of the studies carried out in the Laboratory, their orders and answers. The kit contains patient information: pseudonymized personal number, year of birth, gender, test data – study group, order time, title, abbreviation; as well as study responses – result value, type, units of measure, rates and limits. In the data, the year of birth of persons is “noisy” (year of birth is indicated with an error of + -1 years). Data time coverage as of August 2015 Data provider – hospital of the Lithuanian University of Health Sciences Kauno klinikos. Refer to for technical questions or possible errors.